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Inch by inch the snow started to build up. ||||| This next winters snowfall had a head start.
Do glacier's form quickly No, they take many years to form, as they grow inch by inch at a time
As a result, during the summer months, that amount of snow did not melt. ||||| Over many years, layer upon layer of snow compacted and turned to ice.
Do glacier's form quickly No, they take many years to form, as they grow inch by inch at a time
In the winter months, precipitation falls as snow. ||||| This solid form of water builds up on the ground as long as the temperatures stay cold enough.
What state must water be in to become snow Frozen
This solid form of water builds up on the ground as long as the temperatures stay cold enough. ||||| It may have only been an inch or so of snow that melted.
What state must water be in to become snow Frozen
Why does it move? ||||| Year after year, the snow that did not melt became thicker and thicker.
What state must water be in to become snow Frozen
In the winter months, precipitation falls as snow. ||||| This solid form of water builds up on the ground as long as the temperatures stay cold enough.
What state must water be in to become snow Solid
This solid form of water builds up on the ground as long as the temperatures stay cold enough. ||||| It may have only been an inch or so of snow that melted.
What state must water be in to become snow Solid
Why does it move? ||||| Year after year, the snow that did not melt became thicker and thicker.
What state must water be in to become snow Solid
As a result, during the summer months, that amount of snow did not melt. ||||| The following winter, snow fell on top of this left-over snow. ||||| This next winters snowfall had a head start. ||||| Nearer the poles, summer does not last very long.
What climate is needed for glaciers to form Cold
This next winters snowfall had a head start. ||||| Inch by inch the snow started to build up. ||||| This is what typically happens now. ||||| The earth was a little cooler 12,000 years ago.
What climate is needed for glaciers to form Cold
This solid form of water builds up on the ground as long as the temperatures stay cold enough. ||||| This is what typically happens now. ||||| In the winter months, precipitation falls as snow. ||||| Why does it move?
What climate is needed for glaciers to form Cold
As a result, during the summer months, that amount of snow did not melt. ||||| The following winter, snow fell on top of this left-over snow. ||||| This next winters snowfall had a head start. ||||| Nearer the poles, summer does not last very long.
What climate is needed for glaciers to form Colder weather and shorter summers
This next winters snowfall had a head start. ||||| Inch by inch the snow started to build up. ||||| This is what typically happens now. ||||| The earth was a little cooler 12,000 years ago.
What climate is needed for glaciers to form Colder weather and shorter summers
This solid form of water builds up on the ground as long as the temperatures stay cold enough. ||||| This is what typically happens now. ||||| In the winter months, precipitation falls as snow. ||||| Why does it move?
What climate is needed for glaciers to form Colder weather and shorter summers
In the winter months, precipitation falls as snow. ||||| This solid form of water builds up on the ground as long as the temperatures stay cold enough.
How do glaciers form By accumulation of snow
In the winter months, precipitation falls as snow. ||||| These are both good questions.
How do glaciers form By accumulation of snow
If the summer is long enough and warm enough, all the snow may melt. ||||| The frozen water changes state back into a liquid state.
How do glaciers form By accumulation of snow
In the winter months, precipitation falls as snow. ||||| This solid form of water builds up on the ground as long as the temperatures stay cold enough.
How do glaciers form Layer upon layer of snow compacted and turned to ice
In the winter months, precipitation falls as snow. ||||| These are both good questions.
How do glaciers form Layer upon layer of snow compacted and turned to ice
If the summer is long enough and warm enough, all the snow may melt. ||||| The frozen water changes state back into a liquid state.
How do glaciers form Layer upon layer of snow compacted and turned to ice
In the winter months, precipitation falls as snow. ||||| This solid form of water builds up on the ground as long as the temperatures stay cold enough.
How do glaciers form During winter, precipitation falls as snow, and then this solid form of water builds up on the ground as long as the temperatures stay cold enough
In the winter months, precipitation falls as snow. ||||| These are both good questions.
How do glaciers form During winter, precipitation falls as snow, and then this solid form of water builds up on the ground as long as the temperatures stay cold enough
If the summer is long enough and warm enough, all the snow may melt. ||||| The frozen water changes state back into a liquid state.
How do glaciers form During winter, precipitation falls as snow, and then this solid form of water builds up on the ground as long as the temperatures stay cold enough
The earth was a little cooler 12,000 years ago. ||||| As a result, during the summer months, that amount of snow did not melt.
Was there snow in summer 12,000 years ago Yes
As a result, during the summer months, that amount of snow did not melt. ||||| It may have only been an inch or so of snow that melted.
Was there snow in summer 12,000 years ago Yes
This is what typically happens now. ||||| These are both good questions.
Was there snow in summer 12,000 years ago Yes
In the winter months, precipitation falls as snow. ||||| As the temperature rises, the snow starts to melt.
Are temps always the same in glacier areas No
In the winter months, precipitation falls as snow. ||||| The following winter, snow fell on top of this left-over snow.
Are temps always the same in glacier areas No
Inch by inch the snow started to build up. ||||| It may have only been an inch or so of snow that melted.
Are temps always the same in glacier areas No
In the winter months, precipitation falls as snow. ||||| As the temperature rises, the snow starts to melt.
Are temps always the same in glacier areas Temperatures rise and fall depending on the time of year
In the winter months, precipitation falls as snow. ||||| The following winter, snow fell on top of this left-over snow.
Are temps always the same in glacier areas Temperatures rise and fall depending on the time of year
Inch by inch the snow started to build up. ||||| It may have only been an inch or so of snow that melted.
Are temps always the same in glacier areas Temperatures rise and fall depending on the time of year
Year after year, the snow that did not melt became thicker and thicker. ||||| Inch by inch the snow started to build up. ||||| Over many years, layer upon layer of snow compacted and turned to ice.
How does the snow turn into ice By get accumulated and compacted
Over many years, layer upon layer of snow compacted and turned to ice. ||||| The following winter, snow fell on top of this left-over snow. ||||| As the temperature rises, the snow starts to melt.
How does the snow turn into ice By get accumulated and compacted
The following winter, snow fell on top of this left-over snow. ||||| This is what typically happens now. ||||| Nearer the poles, summer does not last very long.
How does the snow turn into ice By get accumulated and compacted
Year after year, the snow that did not melt became thicker and thicker. ||||| Inch by inch the snow started to build up. ||||| Over many years, layer upon layer of snow compacted and turned to ice.
How does the snow turn into ice Layer upon layer of snow compacted and turned to ice
Over many years, layer upon layer of snow compacted and turned to ice. ||||| The following winter, snow fell on top of this left-over snow. ||||| As the temperature rises, the snow starts to melt.
How does the snow turn into ice Layer upon layer of snow compacted and turned to ice
The following winter, snow fell on top of this left-over snow. ||||| This is what typically happens now. ||||| Nearer the poles, summer does not last very long.
How does the snow turn into ice Layer upon layer of snow compacted and turned to ice
Year after year, the snow that did not melt became thicker and thicker. ||||| Inch by inch the snow started to build up. ||||| Over many years, layer upon layer of snow compacted and turned to ice.
How does the snow turn into ice Year after year, the snow that did not melt became thicker and thicker, building up, compacting, and turning into ice
Over many years, layer upon layer of snow compacted and turned to ice. ||||| The following winter, snow fell on top of this left-over snow. ||||| As the temperature rises, the snow starts to melt.
How does the snow turn into ice Year after year, the snow that did not melt became thicker and thicker, building up, compacting, and turning into ice
The following winter, snow fell on top of this left-over snow. ||||| This is what typically happens now. ||||| Nearer the poles, summer does not last very long.
How does the snow turn into ice Year after year, the snow that did not melt became thicker and thicker, building up, compacting, and turning into ice
You may be wondering, how can a glacier get so big? ||||| Over many years, layer upon layer of snow compacted and turned to ice. ||||| Why does it move?
What are two characteristics of glaciers They are big, they move and they are cold
Over many years, layer upon layer of snow compacted and turned to ice. ||||| The earth was a little cooler 12,000 years ago. ||||| Nearer the poles, summer does not last very long.
What are two characteristics of glaciers They are big, they move and they are cold
In the winter months, precipitation falls as snow. ||||| This is what typically happens now. ||||| It may have only been an inch or so of snow that melted.
What are two characteristics of glaciers They are big, they move and they are cold
You may be wondering, how can a glacier get so big? ||||| Over many years, layer upon layer of snow compacted and turned to ice. ||||| Why does it move?
What are two characteristics of glaciers Big and compact
Over many years, layer upon layer of snow compacted and turned to ice. ||||| The earth was a little cooler 12,000 years ago. ||||| Nearer the poles, summer does not last very long.
What are two characteristics of glaciers Big and compact
In the winter months, precipitation falls as snow. ||||| This is what typically happens now. ||||| It may have only been an inch or so of snow that melted.
What are two characteristics of glaciers Big and compact
The earth was a little cooler 12,000 years ago. ||||| It may have only been an inch or so of snow that melted.
Why didn't most snow melt in the past The earth was a little cooler 12,000 years ago, so it may have only been an inch or so of snow that melted
It may have only been an inch or so of snow that melted. ||||| The frozen water changes state back into a liquid state.
Why didn't most snow melt in the past The earth was a little cooler 12,000 years ago, so it may have only been an inch or so of snow that melted
If the summer is long enough and warm enough, all the snow may melt. ||||| As the temperature rises, the snow starts to melt.
Why didn't most snow melt in the past The earth was a little cooler 12,000 years ago, so it may have only been an inch or so of snow that melted
The earth was a little cooler 12,000 years ago. ||||| It may have only been an inch or so of snow that melted.
Why didn't most snow melt in the past In past, summer was short
It may have only been an inch or so of snow that melted. ||||| The frozen water changes state back into a liquid state.
Why didn't most snow melt in the past In past, summer was short
If the summer is long enough and warm enough, all the snow may melt. ||||| As the temperature rises, the snow starts to melt.
Why didn't most snow melt in the past In past, summer was short
The earth was a little cooler 12,000 years ago. ||||| It may have only been an inch or so of snow that melted.
Why didn't most snow melt in the past The earth was a little cooler
It may have only been an inch or so of snow that melted. ||||| The frozen water changes state back into a liquid state.
Why didn't most snow melt in the past The earth was a little cooler
If the summer is long enough and warm enough, all the snow may melt. ||||| As the temperature rises, the snow starts to melt.
Why didn't most snow melt in the past The earth was a little cooler
Hannah Harvey was a ten year old that had many friends in school. ||||| Hannah spent the next two weeks visiting her friends and saying her goodbyes. ||||| The next day, Hannah boarded a plane with her family.
How old was Hannah when she moved to Kenya Ten
Hannah Harvey was a ten year old that had many friends in school. ||||| The Harvey family left and off they went across the ocean to begin their new life in Kenya. ||||| She lived in New York and enjoyed doing gymnastics and playing soccer.
How old was Hannah when she moved to Kenya Ten
Hannah did not seem to think this was too big of a deal. ||||| One day, Hannah came home from school and her parents greeted her. ||||| As Hannah began to cry thinking about all of her friends at home, Hannah's mother calmed her with a gentle touch.
How old was Hannah when she moved to Kenya Ten
At first, they thought that Jackson could not come with them. ||||| However, Hannah worked hard and helped make sure that he had all of his shots so that he could come. ||||| After he had them all, the airport said it was OK for Jackson to come!
How was Jackson able to come with the family to Keny Hannah made sure he had his shots
However, Hannah worked hard and helped make sure that he had all of his shots so that he could come. ||||| She cried very hard when she said goodbye to her best friend, Susan. ||||| Hannah did not seem to think this was too big of a deal.
How was Jackson able to come with the family to Keny Hannah made sure he had his shots
Hannah asked why everyone was being so strange. ||||| Hannah's father, who was known as Pop, explained to Hannah that his job was forcing him to move. ||||| She cried very hard when she said goodbye to her best friend, Susan.
How was Jackson able to come with the family to Keny Hannah made sure he had his shots
At first, they thought that Jackson could not come with them. ||||| However, Hannah worked hard and helped make sure that he had all of his shots so that he could come. ||||| After he had them all, the airport said it was OK for Jackson to come!
How was Jackson able to come with the family to Keny He had all his shots
However, Hannah worked hard and helped make sure that he had all of his shots so that he could come. ||||| She cried very hard when she said goodbye to her best friend, Susan. ||||| Hannah did not seem to think this was too big of a deal.
How was Jackson able to come with the family to Keny He had all his shots
Hannah asked why everyone was being so strange. ||||| Hannah's father, who was known as Pop, explained to Hannah that his job was forcing him to move. ||||| She cried very hard when she said goodbye to her best friend, Susan.
How was Jackson able to come with the family to Keny He had all his shots
The next day, Hannah boarded a plane with her family. ||||| At first, they thought that Jackson could not come with them. ||||| However, Hannah worked hard and helped make sure that he had all of his shots so that he could come.
Why is the family dog Jackson getting shots So he could go to kenya
The next day, Hannah boarded a plane with her family. ||||| Hannah Harvey was a ten year old that had many friends in school. ||||| One day, Hannah came home from school and her parents greeted her.
Why is the family dog Jackson getting shots So he could go to kenya
The Harvey family left and off they went across the ocean to begin their new life in Kenya. ||||| Kenya, she explained, was a place in Africa and life would be very different there. ||||| One day, Hannah came home from school and her parents greeted her.
Why is the family dog Jackson getting shots So he could go to kenya
Hannah Harvey was a ten year old that had many friends in school. ||||| Then, Hannah's mother explained that they were moving to Kenya.
How old is Hannah when she finds out that she is moving from New York to Kenya Ten
Then, Hannah's mother explained that they were moving to Kenya. ||||| After he had them all, the airport said it was OK for Jackson to come!
How old is Hannah when she finds out that she is moving from New York to Kenya Ten
The Harvey family left and off they went across the ocean to begin their new life in Kenya. ||||| She cried very hard when she said goodbye to her best friend, Susan.
How old is Hannah when she finds out that she is moving from New York to Kenya Ten
She cried very hard when she said goodbye to her best friend, Susan. ||||| Then, Hannah's mother explained that they were moving to Kenya.
If Susan is Hannah's best friend, why would she need to visit her Hannah was moving
She cried very hard when she said goodbye to her best friend, Susan. ||||| Hannah spent the next two weeks visiting her friends and saying her goodbyes.
If Susan is Hannah's best friend, why would she need to visit her Hannah was moving
Hannah asked why everyone was being so strange. ||||| At first, they thought that Jackson could not come with them.
If Susan is Hannah's best friend, why would she need to visit her Hannah was moving
She cried very hard when she said goodbye to her best friend, Susan. ||||| Then, Hannah's mother explained that they were moving to Kenya.
If Susan is Hannah's best friend, why would she need to visit her Hannah would be in kenya
She cried very hard when she said goodbye to her best friend, Susan. ||||| Hannah spent the next two weeks visiting her friends and saying her goodbyes.
If Susan is Hannah's best friend, why would she need to visit her Hannah would be in kenya
Hannah asked why everyone was being so strange. ||||| At first, they thought that Jackson could not come with them.
If Susan is Hannah's best friend, why would she need to visit her Hannah would be in kenya
Kenya, she explained, was a place in Africa and life would be very different there. ||||| As Hannah began to cry thinking about all of her friends at home, Hannah's mother calmed her with a gentle touch.
Why was Hannah crying about her friends at home She had to say goodbye
Kenya, she explained, was a place in Africa and life would be very different there. ||||| Susan did not quite understand where Kenya was, but promised to visit Hannah.
Why was Hannah crying about her friends at home She had to say goodbye
Jackson began howling as Hannah cried, but was also calmed by Hannah's mother. ||||| She knew that something was different by the expressions on their faces.
Why was Hannah crying about her friends at home She had to say goodbye
What if two children push a swing at the same time? ||||| Would the swing go higher? ||||| Yes, together their force would be more.
If two children push a swing at the same time, will the swing go higher "Yes"
Yes, together their force would be more. ||||| Consider the example in Figure 1.3. ||||| A book is resting on a table.
If two children push a swing at the same time, will the swing go higher "Yes"
Its force is also 20 newtons. ||||| Gravity pulls the book downward. ||||| Consider the example in Figure 1.3.
If two children push a swing at the same time, will the swing go higher "Yes"
Of course, that force is gravity. ||||| Gravity pulls you down toward the center of Earth.
What pulls you down The force of gravity
Gravity pulls you down toward the center of Earth. ||||| A book is resting on a table.
What pulls you down The force of gravity
It is common for forces to be combined. ||||| Would the swing go higher?
What pulls you down The force of gravity
Of course, that force is gravity. ||||| Gravity pulls you down toward the center of Earth.
What pulls you down Gravity
Gravity pulls you down toward the center of Earth. ||||| A book is resting on a table.
What pulls you down Gravity
It is common for forces to be combined. ||||| Would the swing go higher?
What pulls you down Gravity
What if two children push a swing at the same time? ||||| Would the swing go higher?
Does a swing go higher when two children push on it rather than just one child Yes
What if two children push a swing at the same time? ||||| Its force is also 20 newtons.
Does a swing go higher when two children push on it rather than just one child Yes
It has a force of 20 newtons. ||||| Most objects on Earth have at least two forces acting on them.
Does a swing go higher when two children push on it rather than just one child Yes
It is common for forces to be combined. ||||| Most objects on Earth have at least two forces acting on them.
Is it rare for objects on Earth to have at least two forces acting on them No
It is common for forces to be combined. ||||| At the same time, the table pushes the book upward.
Is it rare for objects on Earth to have at least two forces acting on them No
Gravity pulls you down toward the center of Earth. ||||| They hold you up against the pull of gravity.
Is it rare for objects on Earth to have at least two forces acting on them No
It is common for forces to be combined. ||||| Most objects on Earth have at least two forces acting on them.
Is it rare for objects on Earth to have at least two forces acting on them No. (It is common.)
It is common for forces to be combined. ||||| At the same time, the table pushes the book upward.
Is it rare for objects on Earth to have at least two forces acting on them No. (It is common.)
Gravity pulls you down toward the center of Earth. ||||| They hold you up against the pull of gravity.
Is it rare for objects on Earth to have at least two forces acting on them No. (It is common.)
Gravity pulls the book downward. ||||| At the same time, the table pushes the book upward.
What forces acts on a book on a table Gravity and the table
At the same time, the table pushes the book upward. ||||| Consider the example in Figure 1.3.
What forces acts on a book on a table Gravity and the table