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WorksheetsLook Who's Talking
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Plants store energy from the sun as sugar through a process called _____
a)
combustion
b)
photosynthesis
c)
respiration
d)
decomposition
2.
An action that tries to answer a question is called _____
a)
a conclusion
b)
a hypothesis
c)
an investigation
d)
a problem
3.
When differences are noticed between characteristics of an object, it's called _____
a)
a conclusion
b)
an observation
c)
an investigation
d)
a hypothesis
4.
The leaves of a Venus flytrap close when _____
a)
raindrops fall on them
b)
an insect walks over them
c)
the wind blows over them
d)
sunlight falls on them
5.
Who discovered how the Venus flytrap is able to feel insects on its leaves?
a)
Charles Darwin
b)
a lone scientist
c)
scientists working together
d)
nobody yet
6.
The leaves of the Venus flytrap will close when the hairs inside it _____
a)
are wet
b)
are jiggled once
c)
are jiggled a few times in a row
d)
are jiggled by a drop of rain
7.
Which scientist investigated how plants sense the direction of light?
a)
Charles Lyell
b)
Charles Darwin
c)
Gregor Mendel
d)
Alfred Wallace
8.
In Darwin's experiment on plants, what variable did he change?
a)
the type of plant
b)
the amount of water
c)
the amount of light
d)
the exposure of the stem
9.
Through investigation, what did Darwin conclude about his plants?
a)
their leaves have tiny hairs
b)
the stem tip senses light
c)
they need dirt to grow
d)
their roots grow toward water
10.
Scientists do activities called _____ that try to answer questions
a)
investigations
b)
hypothesizing
c)
calisthenics
d)
brainstorming
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