demonstrate and illustrate forces that affect motion in everyday life such as emergence of seedlings, turgor pressure, and geotropism
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Q 1/20
Score 0
Radiant energy from the Sun is very important to life on Earth. It is unique because,
unlike sound waves, it can travel through________
120
Space
Solids
Liquids
Gases
Q 2/20
Score 0
A plant’s leaves are green because the color green is _________________back to our
eyes.
120
Absorbed
Reflected
Transmitted
All of the above
20 questions
Q.
Radiant energy from the Sun is very important to life on Earth. It is unique because,
unlike sound waves, it can travel through________
1
120 sec
7.5.A: Matter and Energy
Q.
A plant’s leaves are green because the color green is _________________back to our
eyes.
2
120 sec
7.5.A: Matter and Energy
Q.
Which is not a reactant needed for producing food in a green plant?
3
120 sec
7.5.A: Matter and Energy
Q.
What part of the leaf is responsible for absorbing the sun’s energy?
4
120 sec
7.5.A: Matter and Energy
Q.
What structure of the leaf transports water and nutrients from the roots to the leaves?
5
120 sec
7.5.A: Matter and Energy
Q.
The stoma on the underside of the leaf allows ___________ to move in and out of the
leaf.
6
120 sec
7.5.A: Matter and Energy
Q.
Which of the following is not a product of photosynthesis?
7
120 sec
7.5.A: Matter and Energy
Q.
Glucose is a type of ___________
8
120 sec
7.5.A: Matter and Energy
Q.
The arrow in a chemical equation means ___________.
9
120 sec
7.5.A: Matter and Energy
Q.
This is the ultimate source of our energy.
10
120 sec
7.5.A: Matter and Energy
Q.
The change in an object’s position with respect to time and in
comparison to the position of other objects used as reference
points
11
120 sec
7.7.C: Force, Motion and Energy
Q.
The force of water molecules against the cell wall that allows
plants to stand up straight
12
120 sec
7.7.C: Force, Motion and Energy
Q.
A change in the internal pressure against the cell walls is used by
plants for which of the following?
13
120 sec
7.7.C: Force, Motion and Energy
Q.
Turgor pressure can help plants move. Internal water pressure
can cause
14
120 sec
7.7.C: Force, Motion and Energy
Q.
Geotropism is a force that affects certain organisms. This force will
result in which of the following?
15
120 sec
7.7.C: Force, Motion and Energy
Q.
Gravity and other forces affect movement within an animal’s body.
Which system is responsible for the force that moves blood
through the body?
16
120 sec
7.7.C: Force, Motion and Energy
Q.
In photosynthesis, plants convert what type of energy into what other
type of energy?
17
120 sec
7.5.A: Matter and Energy
Q.
Which of the following provides the energy needed for
photosynthesis?
18
120 sec
7.5.A: Matter and Energy
Q.
A test tube is filled with water and a green plant called elodea. When
the plant is exposed to sunlight, it begins to produce bubbles.Which of the following is the most likely conclusion for the identity of
the gas in the bubbles?
19
120 sec
7.5.A: Matter and Energy
Q.
The energy plants gain through photosynthesis is stored in –
