MusYW/test_sciq · Data Studio · Datasets at Hugging Face

id int64 0 999	question stringlengths 17 246	choices listlengths 4 4	answer stringclasses 4 values
600	Most hydrogen atoms have how many protons?	[ "three", "two", "four", "one" ]	D
601	How many viruses that can cause cancer in humans have been identified by scientists?	[ "3", "4", "6", "1" ]	C
602	What is utilized to analyze simple mendelian inheritance?	[ "origins", "trait", "dna", "pedigree" ]	D
603	What is the only animal phyla that does not consist exclusively of invertebrates?	[ "chordates", "eukaryotes", "bacteria", "arthropods" ]	A
604	Soap acts as what kind of agent between grease and water?	[ "lubricating", "codifying", "sterilizing", "emulsifying" ]	D
605	The nucleus from a differentiated frog cell can direct development of what?	[ "embryo", "fetus", "ovary", "tadpole" ]	D
606	What can slow down the increase of viruses in the blood?	[ "medications", "infections", "platelets", "androgens" ]	A
607	In a few species, chloroplast genes are inherited only from what?	[ "siblings", "sperm", "eggs", "mothers" ]	B
608	Ions flow through atp synthase from the thylakoid space into the stroma in a process called known as what?	[ "fertilization", "oxidation", "respiration", "chemiosmosis" ]	D
609	What is the name of microscopic channels which traverse the cell walls of plants?	[ "chloroplasts", "plasmodesmata", "sphenopalatine", "notochord" ]	B
610	Like the platypus, the echnida is a what?	[ "prosauropod", "monotreme", "Gives Live birth", "dugongs" ]	B
611	The cell membrane consists of two layers of what?	[ "filaments", "chlorophyll", "epidermis", "phospholipids" ]	D
612	What is an adaptation?	[ "unfavorable trait", "inherited gene", "favorable trait", "harmful mutation" ]	C
613	Where fossils of the genus eomaia found?	[ "India", "china", "Egypt", "Japan" ]	B
614	By exploding what the space probes get separated from their launchers?	[ "frames", "doors", "bolts", "walls" ]	C
615	What is the energy that matter possesses because of its location or structure?	[ "potential energy", "kinetic energy", "mechanical energy", "thermal energy" ]	A
616	What is the term for the relatively stable state inside the body of an animal?	[ "metabolism", "homeostasis", "consciousness", "dormancy" ]	B
617	What is the middle layer of connective tissue called?	[ "xerophyte", "tendon", "pollenation", "perimysium" ]	D
618	Unlike prokaryotic chromosomes, eukaryotic chromosomes are what?	[ "simple", "expanding", "linear", "multiple" ]	C
619	Reversible reactions are indicated by what kinds of arrows?	[ "resonance arrows", "double-headed", "opposite-headed", "equilibrium arrows" ]	C
620	Downhill skiiers gain little advantage from a running start because the initial kinetic energy is small compared with the gain in what other energy form?	[ "thermal energy", "gravitational kinetic energy", "chemical energy", "gravitational potential energy" ]	D
621	Population size is the number of what in a population?	[ "humans", "individuals", "subdivisions", "proteins" ]	B
622	What is the cause of common mold allergies?	[ "viruses", "immobile mold spores", "bacteria", "airborne mold spores" ]	D
623	Which sphincter is located at the stomach end of the esophagus and opens to allow the bolus to enter the stomach?	[ "gastro-esophageal sphincter", "urethral sphincter", "pyloric sphincter", "pupillary sphincter" ]	A
624	What adaptation helps prey hide and predators sneak up on prey?	[ "claws", "camouflage", "scent", "variation" ]	B
625	Bursitis is the inflammation of a bursa near what?	[ "brain stem", "lung", "joint", "muscle" ]	C
626	What is one thing that cell membranes are permeable to?	[ "specific ions", "gas", "metals", "nutrients" ]	A
627	What kind of a process is corrosion?	[ "galvanic", "electromagnetic", "electrolysis", "oxidation" ]	A
628	What is equal to the angular acceleration multiplied by the radius of the rotating object?	[ "peak velocity", "linear acceleration", "momentum", "equilibrium" ]	B
629	What is the membrane lining the back of the eye called?	[ "cornea", "aperture", "retina", "lens" ]	C
630	What group of animals has adapted to live in both water and on land?	[ "herbivores", "amphibians", "reptiles", "omnivores" ]	B
631	Animals breath in air in order to obtain what element?	[ "nitrogen", "oxygen", "water", "carbon" ]	B
632	Where are pressure receptors mainly found?	[ "the muscles", "the skin", "the tissue", "the nerves" ]	B
633	Monomers of condensation polymers must contain how many functional groups so that each monomer can link up with two other monomers?	[ "three", "two", "four", "one" ]	B
634	What is the name of the skull that covers the brain and protects it?	[ "cerebrum", "Nasal bone", "the cranium", "mandible" ]	C
635	Silk and cotton are examples of what kind of fiber?	[ "natural", "simple", "artificial", "pure" ]	A
636	Reacting with metal is one thing that distinguishes acids from what?	[ "bases", "metals", "minerals", "protiens" ]	A
637	What happens to light when it passed from air to water?	[ "it speeds up", "it bends", "it brightens", "it contracts" ]	B
638	The basic voltaic cell variations are the dry cell and the what?	[ "lead storage battery", "positive terminal", "lead electricity battery", "lead flood battery" ]	A
639	In a solution, what is the substance present in the lesser amount called?	[ "molecules", "solute", "fluids", "compound" ]	B
640	What is the difference between oils and fats at room temperature?	[ "liquid and gas states", "liquid and solid states", "solid and gas states", "saturated and unsaturated" ]	B
641	A cochlear implant aims to restore loss of what sense?	[ "vision", "hearing", "taste", "touch" ]	B
642	In which constellation is the helix nebula located?	[ "gemini", "aquarius", "zodiac", "prometheus" ]	B
643	The chains in cellulose stack in parallel rows held together by hydrogen bonds between which groups?	[ "disc groups", "carbon groups", "hydroxl groups", "soda groups" ]	C
644	The small, rocky bodies that orbit the sun are called what?	[ "asteroids", "comets", "meteorites", "fossils" ]	A
645	Water is used by the plant to move materials up from the roots to make what?	[ "fruit", "chlorophyll", "food", "light" ]	C
646	Magnets have a "north" and a "south" what?	[ "temperature", "arch", "pole", "grid" ]	C
647	Exemplified by organisms that grow in geysers, hyperthermophiles "love" what?	[ "heat", "cold", "rainfall", "humidity" ]	A
648	What is the term for the multi-phase process in which the nucleus of the cell divides?	[ "mutation", "mitosis", "epistasis", "cytokinesis" ]	B
649	Fungi often make specialized reproductive structures, such as what?	[ "herbs", "Fungus", "pieces", "mushrooms" ]	D
650	Which is a more reliable trait or measure to identify minerals?	[ "shape", "color", "streak", "weight" ]	C
651	Inside female cones, female spores develop into female what?	[ "gametophytes", "tubules", "filaments", "gymnosperms" ]	A
652	What is the name of the molecule which has one carbon and four hydrogen atoms?	[ "sulfur", "methane", "carbohydrate", "carbon monoxide" ]	B
653	On a global scale, plants and other photosynthetic organisms have generated all of what element in the air?	[ "oxygen", "carbon dioxide", "methane", "nitrogen" ]	A
654	What living creatures comprise the "rainforests of the oceans"?	[ "algae", "krill", "kelp", "coral reefs" ]	D
655	What type of reactions absorb heat from their surroundings?	[ "hypothermic", "geothermic", "endothermic", "exothermic" ]	C
656	Two significant parts of the heat include the atrium and its counterpart, which is what?	[ "skeletal", "ventricle", "cells", "valve" ]	B
657	Bigger ocean waves and waves that carry more sediment cause a greater extent of what?	[ "sand dunes", "silt", "drowning", "erosion" ]	D
658	Which science is an extension of genetics, evolution, anatomy, physiology, and other biological disciplines?	[ "ethology", "microbiology", "chronology", "neurobiology" ]	A
659	What are catalysts in living things called?	[ "enzymes", "carbohydrates", "proteins", "carbohydrates" ]	A
660	What is part of a large fungus that lives underground?	[ "bamboo", "mold", "mushroom", "bark" ]	C
661	When sediments settle out of water, what do they form?	[ "separated layers", "magnetic layers", "horizontal layers", "erosion" ]	C
662	In the inner ear, the vibrations are changed to electrical signals by hair cells lining what?	[ "ear canal", "hammer", "the cochlea", "ear lobe" ]	C
663	What causes cells to divide if cytokinins are added to it?	[ "osmosis", "hyptoxin", "auxin", "apoptosis" ]	C
664	Angiosperm seed develops inside of what?	[ "the pancreas", "fallopian tubes", "a kidney", "an ovary" ]	D
665	The efficiency of a machine is a measure of how well it reduces what force?	[ "vibration", "friction", "sound", "tension" ]	B
666	Algae produce food using what process?	[ "photosynthesis", "glycolysis", "spermatogenesis", "cellular respiration" ]	A
667	What happens to energy when work is done by a system?	[ "multiplied", "removed", "added", "stored" ]	B
668	What term is used to describe organic compounds such as sugars and starches?	[ "fats", "vegetables", "proteins", "carbohydrates" ]	D
669	What indicates horizontal distance and are also found on the map legend?	[ "scales", "edges", "variations", "spikes" ]	A
670	What is the blood in the body pumped with?	[ "lung", "systolic pressure", "heart", "respiratory" ]	C
671	What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?	[ "simple", "slippery", "difficult", "complex" ]	A
672	The feeding positions in a food chain or web are called?	[ "secondary levels", "producer levels", "trophic levels", "consumer levels" ]	C
673	Parasites infect the host's what?	[ "platelets", "red blood cells", "white blood cells", "plasma" ]	B
674	Earthquakes cause longitudinal waves as well as which other waves?	[ "transverse", "aural", "electromagnetic", "irregular" ]	A
675	How does the water cycle end?	[ "it repeats itself", "freezing glaciers", "cloud precipitation", "ocean evaporation" ]	A
676	Light travels more quickly in air than what?	[ "water", "earth", "metal", "glass" ]	A
677	What are chromosomes made of?	[ "dna and proteins", "amino acids", "sperm and proteins", "muscle tissue" ]	A
678	What is the general name for a group of atoms derived from an alkane?	[ "alkyl group", "oxidation group", "acid group", "anode group" ]	A
679	What are most cells surrounded by?	[ "lipids", "water", "air", "fat" ]	B
680	What is the term for materials that have both a defined shape and a defined volume?	[ "gases", "liquids", "matter", "solids" ]	D
681	Proto-oncogenes can change into oncogenes that cause what?	[ "cancer", "Mutations", "Infections", "DNA" ]	A
682	What is the radioactive process used in nuclear power plants and one type of nuclear bomb?	[ "decay", "fusion", "radiation", "fission" ]	D
683	Where does a crossover occur on a chromosome?	[ "at different locations", "at one-two locations", "at no locations", "at the same location" ]	A
684	What are the biggest groups of stars called?	[ "galaxies", "orbits", "cells", "novas" ]	A
685	What is defined as the act of contaminating the environment with waste?	[ "pollution", "climate change", "purifying", "global warming" ]	A
686	What type of energy is produced when two objects move together?	[ "mechanical", "internal", "kinetic", "fluid" ]	A
687	What is the mechanism by which favorable traits become more common in organisms over the course of generations?	[ "birth", "evolution", "environmental selection", "natural selection" ]	D
688	Evaporation of moisture is greatest where it is?	[ "sunny and populated", "rainy and hot", "hot and sunny", "cool and snowy" ]	C
689	What are the structural and functional units of the kidneys?	[ "fat cells", "dendrites", "nephrons", "interneurons" ]	C
690	What does the ovule mature into after double fertilization?	[ "a spore", "a seed", "a sister chromatid", "a twin" ]	B
691	The gap between two dna fragments is sealed by what?	[ "reductase", "enzymes", "rna ligase", "by dna ligase" ]	D
692	"incident" and "reflected" are two types of what?	[ "collisions", "rays", "mirrors", "cells" ]	B
693	Where does most of the earth's energy come from?	[ "sun", "fire", "heat", "cover" ]	A
694	What do we call a carbohydrate formed by two monosaccharides bonding together?	[ "Nitrate", "calcite", "disaccharide", "olivine" ]	C
695	What determines how long a planet's orbit is around the sun?	[ "size", "distance", "direction", "age" ]	B
696	Anaerobic cellular respiration does not require the presence of what (by the very fact it is anaerobic, specifically)?	[ "carbon", "oxygen", "nitrogen", "helium" ]	B
697	The three-dimensional spaces with specific shapes that are components of electrons shells are known as what?	[ "isotopes", "ventricals", "orbitals", "arrays" ]	C
698	In relation to electrical current, what property will a narrow wire have more of than a wide wire?	[ "current", "voltage", "resistance", "wattage" ]	C
699	Oil and water do not mix, instead forming two distinct layers called what?	[ "surfaces", "phases", "stages", "changes" ]	B

600

Most hydrogen atoms have how many protons?

[ "three", "two", "four", "one" ]

D

601

How many viruses that can cause cancer in humans have been identified by scientists?

[ "3", "4", "6", "1" ]

C

602

What is utilized to analyze simple mendelian inheritance?

[ "origins", "trait", "dna", "pedigree" ]

D

603

What is the only animal phyla that does not consist exclusively of invertebrates?

[ "chordates", "eukaryotes", "bacteria", "arthropods" ]

A

604

Soap acts as what kind of agent between grease and water?

[ "lubricating", "codifying", "sterilizing", "emulsifying" ]

D

605

The nucleus from a differentiated frog cell can direct development of what?

[ "embryo", "fetus", "ovary", "tadpole" ]

D

606

What can slow down the increase of viruses in the blood?

[ "medications", "infections", "platelets", "androgens" ]

A

607

In a few species, chloroplast genes are inherited only from what?

[ "siblings", "sperm", "eggs", "mothers" ]

B

608

Ions flow through atp synthase from the thylakoid space into the stroma in a process called known as what?

[ "fertilization", "oxidation", "respiration", "chemiosmosis" ]

D

609

What is the name of microscopic channels which traverse the cell walls of plants?

[ "chloroplasts", "plasmodesmata", "sphenopalatine", "notochord" ]

B

610

Like the platypus, the echnida is a what?

[ "prosauropod", "monotreme", "Gives Live birth", "dugongs" ]

B

611

The cell membrane consists of two layers of what?

[ "filaments", "chlorophyll", "epidermis", "phospholipids" ]

D

612

What is an adaptation?

[ "unfavorable trait", "inherited gene", "favorable trait", "harmful mutation" ]

C

613

Where fossils of the genus eomaia found?

[ "India", "china", "Egypt", "Japan" ]

B

614

By exploding what the space probes get separated from their launchers?

[ "frames", "doors", "bolts", "walls" ]

C

615

What is the energy that matter possesses because of its location or structure?

[ "potential energy", "kinetic energy", "mechanical energy", "thermal energy" ]

A

616

What is the term for the relatively stable state inside the body of an animal?

[ "metabolism", "homeostasis", "consciousness", "dormancy" ]

B

617

What is the middle layer of connective tissue called?

[ "xerophyte", "tendon", "pollenation", "perimysium" ]

D

618

Unlike prokaryotic chromosomes, eukaryotic chromosomes are what?

[ "simple", "expanding", "linear", "multiple" ]

C

619

Reversible reactions are indicated by what kinds of arrows?

[ "resonance arrows", "double-headed", "opposite-headed", "equilibrium arrows" ]

C

620

Downhill skiiers gain little advantage from a running start because the initial kinetic energy is small compared with the gain in what other energy form?

[ "thermal energy", "gravitational kinetic energy", "chemical energy", "gravitational potential energy" ]

D

621

Population size is the number of what in a population?

[ "humans", "individuals", "subdivisions", "proteins" ]

B

622

What is the cause of common mold allergies?

[ "viruses", "immobile mold spores", "bacteria", "airborne mold spores" ]

D

623

Which sphincter is located at the stomach end of the esophagus and opens to allow the bolus to enter the stomach?

[ "gastro-esophageal sphincter", "urethral sphincter", "pyloric sphincter", "pupillary sphincter" ]

A

624

What adaptation helps prey hide and predators sneak up on prey?

[ "claws", "camouflage", "scent", "variation" ]

B

625

Bursitis is the inflammation of a bursa near what?

[ "brain stem", "lung", "joint", "muscle" ]

C

626

What is one thing that cell membranes are permeable to?

[ "specific ions", "gas", "metals", "nutrients" ]

A

627

What kind of a process is corrosion?

[ "galvanic", "electromagnetic", "electrolysis", "oxidation" ]

A

628

What is equal to the angular acceleration multiplied by the radius of the rotating object?

[ "peak velocity", "linear acceleration", "momentum", "equilibrium" ]

B

629

What is the membrane lining the back of the eye called?

[ "cornea", "aperture", "retina", "lens" ]

C

630

What group of animals has adapted to live in both water and on land?

[ "herbivores", "amphibians", "reptiles", "omnivores" ]

B

631

Animals breath in air in order to obtain what element?

[ "nitrogen", "oxygen", "water", "carbon" ]

B

632

Where are pressure receptors mainly found?

[ "the muscles", "the skin", "the tissue", "the nerves" ]

B

633

Monomers of condensation polymers must contain how many functional groups so that each monomer can link up with two other monomers?

[ "three", "two", "four", "one" ]

B

634

What is the name of the skull that covers the brain and protects it?

[ "cerebrum", "Nasal bone", "the cranium", "mandible" ]

C

635

Silk and cotton are examples of what kind of fiber?

[ "natural", "simple", "artificial", "pure" ]

A

636

Reacting with metal is one thing that distinguishes acids from what?

[ "bases", "metals", "minerals", "protiens" ]

A

637

What happens to light when it passed from air to water?

[ "it speeds up", "it bends", "it brightens", "it contracts" ]

B

638

The basic voltaic cell variations are the dry cell and the what?

[ "lead storage battery", "positive terminal", "lead electricity battery", "lead flood battery" ]

A

639

In a solution, what is the substance present in the lesser amount called?

[ "molecules", "solute", "fluids", "compound" ]

B

640

What is the difference between oils and fats at room temperature?

[ "liquid and gas states", "liquid and solid states", "solid and gas states", "saturated and unsaturated" ]

B

641

A cochlear implant aims to restore loss of what sense?

[ "vision", "hearing", "taste", "touch" ]

B

642

In which constellation is the helix nebula located?

[ "gemini", "aquarius", "zodiac", "prometheus" ]

B

643

The chains in cellulose stack in parallel rows held together by hydrogen bonds between which groups?

[ "disc groups", "carbon groups", "hydroxl groups", "soda groups" ]

C

644

The small, rocky bodies that orbit the sun are called what?

[ "asteroids", "comets", "meteorites", "fossils" ]

A

645

Water is used by the plant to move materials up from the roots to make what?

[ "fruit", "chlorophyll", "food", "light" ]

C

646

Magnets have a "north" and a "south" what?

[ "temperature", "arch", "pole", "grid" ]

C

647

Exemplified by organisms that grow in geysers, hyperthermophiles "love" what?

[ "heat", "cold", "rainfall", "humidity" ]

A

648

What is the term for the multi-phase process in which the nucleus of the cell divides?

[ "mutation", "mitosis", "epistasis", "cytokinesis" ]

B

649

Fungi often make specialized reproductive structures, such as what?

[ "herbs", "Fungus", "pieces", "mushrooms" ]

D

650

Which is a more reliable trait or measure to identify minerals?

[ "shape", "color", "streak", "weight" ]

C

651

Inside female cones, female spores develop into female what?

[ "gametophytes", "tubules", "filaments", "gymnosperms" ]

A

652

What is the name of the molecule which has one carbon and four hydrogen atoms?

[ "sulfur", "methane", "carbohydrate", "carbon monoxide" ]

B

653

On a global scale, plants and other photosynthetic organisms have generated all of what element in the air?

[ "oxygen", "carbon dioxide", "methane", "nitrogen" ]

A

654

What living creatures comprise the "rainforests of the oceans"?

[ "algae", "krill", "kelp", "coral reefs" ]

D

655

What type of reactions absorb heat from their surroundings?

[ "hypothermic", "geothermic", "endothermic", "exothermic" ]

C

656

Two significant parts of the heat include the atrium and its counterpart, which is what?

[ "skeletal", "ventricle", "cells", "valve" ]

B

657

Bigger ocean waves and waves that carry more sediment cause a greater extent of what?

[ "sand dunes", "silt", "drowning", "erosion" ]

D

658

Which science is an extension of genetics, evolution, anatomy, physiology, and other biological disciplines?

[ "ethology", "microbiology", "chronology", "neurobiology" ]

A

659

What are catalysts in living things called?

[ "enzymes", "carbohydrates", "proteins", "carbohydrates" ]

A

660

What is part of a large fungus that lives underground?

[ "bamboo", "mold", "mushroom", "bark" ]

C

661

When sediments settle out of water, what do they form?

[ "separated layers", "magnetic layers", "horizontal layers", "erosion" ]

C

662

In the inner ear, the vibrations are changed to electrical signals by hair cells lining what?

[ "ear canal", "hammer", "the cochlea", "ear lobe" ]

C

663

What causes cells to divide if cytokinins are added to it?

[ "osmosis", "hyptoxin", "auxin", "apoptosis" ]

C

664

Angiosperm seed develops inside of what?

[ "the pancreas", "fallopian tubes", "a kidney", "an ovary" ]

D

665

The efficiency of a machine is a measure of how well it reduces what force?

[ "vibration", "friction", "sound", "tension" ]

B

666

Algae produce food using what process?

[ "photosynthesis", "glycolysis", "spermatogenesis", "cellular respiration" ]

A

667

What happens to energy when work is done by a system?

[ "multiplied", "removed", "added", "stored" ]

B

668

What term is used to describe organic compounds such as sugars and starches?

[ "fats", "vegetables", "proteins", "carbohydrates" ]

D

669

What indicates horizontal distance and are also found on the map legend?

[ "scales", "edges", "variations", "spikes" ]

A

670

What is the blood in the body pumped with?

[ "lung", "systolic pressure", "heart", "respiratory" ]

C

671

What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?

[ "simple", "slippery", "difficult", "complex" ]

A

672

The feeding positions in a food chain or web are called?

[ "secondary levels", "producer levels", "trophic levels", "consumer levels" ]

C

673

Parasites infect the host's what?

[ "platelets", "red blood cells", "white blood cells", "plasma" ]

B

674

Earthquakes cause longitudinal waves as well as which other waves?

[ "transverse", "aural", "electromagnetic", "irregular" ]

A

675

How does the water cycle end?

[ "it repeats itself", "freezing glaciers", "cloud precipitation", "ocean evaporation" ]

A

676

Light travels more quickly in air than what?

[ "water", "earth", "metal", "glass" ]

A

677

What are chromosomes made of?

[ "dna and proteins", "amino acids", "sperm and proteins", "muscle tissue" ]

A

678

What is the general name for a group of atoms derived from an alkane?

[ "alkyl group", "oxidation group", "acid group", "anode group" ]

A

679

What are most cells surrounded by?

[ "lipids", "water", "air", "fat" ]

B

680

What is the term for materials that have both a defined shape and a defined volume?

[ "gases", "liquids", "matter", "solids" ]

D

681

Proto-oncogenes can change into oncogenes that cause what?

[ "cancer", "Mutations", "Infections", "DNA" ]

A

682

What is the radioactive process used in nuclear power plants and one type of nuclear bomb?

[ "decay", "fusion", "radiation", "fission" ]

D

683

Where does a crossover occur on a chromosome?

[ "at different locations", "at one-two locations", "at no locations", "at the same location" ]

A

684

What are the biggest groups of stars called?

[ "galaxies", "orbits", "cells", "novas" ]

A

685

What is defined as the act of contaminating the environment with waste?

[ "pollution", "climate change", "purifying", "global warming" ]

A

686

What type of energy is produced when two objects move together?

[ "mechanical", "internal", "kinetic", "fluid" ]

A

687

What is the mechanism by which favorable traits become more common in organisms over the course of generations?

[ "birth", "evolution", "environmental selection", "natural selection" ]

D

688

Evaporation of moisture is greatest where it is?

[ "sunny and populated", "rainy and hot", "hot and sunny", "cool and snowy" ]

C

689

What are the structural and functional units of the kidneys?

[ "fat cells", "dendrites", "nephrons", "interneurons" ]

C

690

What does the ovule mature into after double fertilization?

[ "a spore", "a seed", "a sister chromatid", "a twin" ]

B

691

The gap between two dna fragments is sealed by what?

[ "reductase", "enzymes", "rna ligase", "by dna ligase" ]

D

692

"incident" and "reflected" are two types of what?

[ "collisions", "rays", "mirrors", "cells" ]

B

693

Where does most of the earth's energy come from?

[ "sun", "fire", "heat", "cover" ]

A

694

What do we call a carbohydrate formed by two monosaccharides bonding together?

[ "Nitrate", "calcite", "disaccharide", "olivine" ]

C

695

What determines how long a planet's orbit is around the sun?

[ "size", "distance", "direction", "age" ]

B

696

Anaerobic cellular respiration does not require the presence of what (by the very fact it is anaerobic, specifically)?

[ "carbon", "oxygen", "nitrogen", "helium" ]

B

697

The three-dimensional spaces with specific shapes that are components of electrons shells are known as what?

[ "isotopes", "ventricals", "orbitals", "arrays" ]

C

698

In relation to electrical current, what property will a narrow wire have more of than a wide wire?

[ "current", "voltage", "resistance", "wattage" ]

C

699

Oil and water do not mix, instead forming two distinct layers called what?

[ "surfaces", "phases", "stages", "changes" ]

B