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WorksheetsAcademic Team 2 Feb.
Total questions: 14
Worksheet time: 15mins
Name
Class
Date
1.
An earthquake is –
a)
crust through which lava escapes
b)
a sudden movement in the earth's crust
c)
a kind of chemical weathering that changes the earth
d)
a huge wave that washes over the earth
2.
What do atoms contain?
a)
elements, neutrons, and bonds
b)
protons, neutrons, and electrons
c)
protons, molecules, and elements
d)
electrons, protons, and bonds
3.
Earth would not have seasons if—
a)
it did not rotate
b)
it was slightly closer to the sun
c)
it was no tilted on its axis
d)
it had more than one moon
4.
Which of these is the best measure of how much space an object or substance takes up?
a)
mass
b)
length
c)
volume
d)
density
5.
A food web is a more realistic model of the flow of energy through an ecosystem than a food chain because -
a)
most organisms depend on more than one species for food
b)
each organism in a food chain represents multiple feedings
c)
most organisms depend on just one species for food
d)
each organism in a food web represents a single feeding
6.
Why are coal, oil, and natural gas considered nonrenewable resources?
a)
There is a limited supply, and they can be replaced in a short period of time.
b)
There is not a limited supply, and they cannot be replenished in a short period of time.
c)
There is a limited supply, and they cannot be replenished in a short period of time.
d)
There is not a limited supply, and they can be replaced in a short period of time.
7.
After observing an outdoor ecosystem, a student writes this conclusion in a science notebook.
Is the student's conclusion logical?
Is the student's conclusion logical?
a)
Yes, because ecosystems are made of living things that interact.
b)
No, because ecosystems are made of biotic and abiotic components that interact.
c)
Yes, because ecosystem is another name for habitat.
d)
No, because an ecosystem has nothing to do with biotic components.
8.
what is a hypothesis?
a)
an educated guess
b)
a theory
a theory
a theory
c)
hot dog
9.
Conductor or insulator? Plastic toy car
a)
Conductor
b)
Insulator
10.
What has the greatest potential energy?
a)
a rock on the ground
b)
a rock twenty feet off the ground
c)
a rock falling
d)
a rock being tossed
11.
What's a herbivore
a)
Eats meat
b)
Eats plants
c)
eats meat and plants
d)
decomposes
12.
What kinetic energy?
a)
Energy of Motion
b)
Potential Energy
c)
Food Energy
13.
The beads on this glass are caused by -
a)
evaporation
b)
condensation
c)
precipitation
d)
sweaty hands
14.
1.When the sugar and water in the beaker are combined, they will create a solution because -
a)
the water will now turn into a gas
b)
the sugar will dissolve into the water
c)
. the water will dissolve into the sugar
d)
the two substances are chemically combining and chemically changing their properties
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