Homework: Thermal Energy: Plants
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Last updated 8 months ago
30 questions
3
Water can exist in three different states:
1. In the sea, it is a _______.
2. In the air, it is a _______.
3. In the iceberg, it is a _______
1
Solids have a definite _______. A block of ice takes the shape of its _______.
1
All liquids _______ and find their own level.
1
Gases spread out even _______ filling any space available.
1
The way gases behave, gives is a clue on how their...
The way gases behave, gives is a clue on how their...
1
In solids, the particles are moving in a
In solids, the particles are moving in a
1
Solids are held close _______ and they _______.
1
In liquids, the particles are in close contact but are also _______ to move around.
1
The particles in gases are _______ apart. They move _______ and randomly in any _______.
1
What state of matter does water have to be for plants to make any use of it
What state of matter does water have to be for plants to make any use of it
1
What are the four challenges that plants face in this cold environment?
1.2.3.4.
What are the four challenges that plants face in this cold environment?
1.
2.
3.
4.
1
What type of microscopic plant is so small that it grows inside and within the grains of rock?
What type of microscopic plant is so small that it grows inside and within the grains of rock?
1
What do plants that grow in walk stay protected from
What do plants that grow in walk stay protected from
1
1
How does being small help the mustard seed? What does its size protect it from?
How does being small help the mustard seed? What does its size protect it from?
1
1
The trunk of willow trees grow ______________ instead of vertically.
The trunk of willow trees grow ______________ instead of vertically.
1
1
What does the heat from watching the sun help the poppy plant do?
What does the heat from watching the sun help the poppy plant do?
1
250 million years ago was there a tree that could stand freezing temperatures?
250 million years ago was there a tree that could stand freezing temperatures?
1
Trees were designed for the the tropics where...
Trees were designed for the the tropics where...
1
1
Cold weather means that water in the trees plumbing system _______.
1
Bubbles that are frozen in plants are dangerous when the water in the plants actually melt. Why is this?
Full Sentence Explanation
Bubbles that are frozen in plants are dangerous when the water in the plants actually melt. Why is this?
Full Sentence Explanation
1
What are the two things that trees need to avoid in order to survive colder climates?
What are the two things that trees need to avoid in order to survive colder climates?
1
What did trees in dry climates develop to help them reduce bubbles in their plumbing system (xylem)?
What did trees in dry climates develop to help them reduce bubbles in their plumbing system (xylem)?
1
One technique to keep leaves from freezing is to fill living leaf cells with _______________, this is a type of biological anitfreeze.
One technique to keep leaves from freezing is to fill living leaf cells with _______________, this is a type of biological anitfreeze.
1
What do maples, birches and larches do to avoid frostbite?
What do maples, birches and larches do to avoid frostbite?
1
Sugary sap is the only adaptation useful in...
Sugary sap is the only adaptation useful in...
1