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WorksheetsScience
Total questions: 20
Worksheet time: 23mins
Name
Class
Date
1.
Pahoehoe is
a)
cooler, slower moving lava
b)
fast moving lava
c)
volcanic ash
d)
lava with a rough, chunky surface
2.
Igneous Rock that cools very quickly when it forms may have a texture that is
a)
smooth and shiny with no visible rain
b)
multicolored and banded
c)
course grained
d)
made up of jagged grains
3.
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
4.
What do atoms contain?
a)
elements, neutrons, and bonds
b)
protons, neutrons, and electrons
c)
protons, molecules, and elements
d)
electrons, protons, and bonds
5.
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
6.
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
7.
Conductor or insulator? Plastic toy car
a)
Conductor
b)
Insulator
8.
Conductor or insulator? Metal wire
a)
Conductor
b)
Insulator
9.
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
10.
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.
11.
Students want to write a summary statement explaining how the sun and oceans interact in the water cycle. Evidence could be used to prove which of these claims about the water cycle?
a)
Water rains down as precipitation from the clouds and returns to the oceans as runoff.
b)
Water evaporates from the oceans and returns to Earth as precipitation.
c)
Water is heated by the sun and cycles through the oceans, the atmosphere, and Earth's freshwater systems.
d)
All of the above
12.
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.
13.
what is a hypothesis?
a)
an educated guess
b)
a theory
a theory
a theory
c)
hot dog
14.
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
15.
What's a herbivore
a)
Eats meat
b)
Eats plants
c)
eats meat and plants
d)
decomposes
16.
What kinetic energy?
a)
Energy of Motion
b)
Potential Energy
c)
Food Energy
17.
Liquids have -
a)
no definite shape or volume
b)
a fixed or definite shape but no definite volume
c)
a fixed/definite shape and volume
d)
a definite/fixed volume but no definite shape
18.
Energy determines/changes the state of matter.
a)
True
b)
False
19.
The beads on this glass are caused by -
a)
evaporation
b)
condensation
c)
precipitation
d)
sweaty hands
20.
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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