WorksheetsScience Review 3
Total questions: 35
Worksheet time: 37mins
Name
Class
Date
1.
_______ factors are all living things located within an ecosystem.
a)
biotic
b)
abitotic
c)
ecosystem
d)
niche
2.
What may happen if the snowshoe hare was removed from the food web pictured?
a)
The insects in the habitat would increase.
b)
The shrew population would decrease due to being only hawk food source.
c)
The willow tree population would decrease.
d)
Foxes would dies due to no food source.
3.
Which is a difference between abiotic and biotic factors?
a)
abiotic factors are plants and biotic factors are animals
b)
biotic factors are plants and abiotic factors are animals
c)
abiotic factors are all living things and biotic factors are all nonliving things
d)
abiotic factors are all nonliving things and biotic factors are all living things
4.
Which organism make their own food through the process of photosynthesis?
a)
decomposer
b)
consumer
c)
herbivore
d)
producer
5.
How many carnivores are in this food web?
a)
3
b)
6
c)
4
d)
2
6.
Decomposers get their food by __________.
a)
making it themselves
b)
eating live organisms
c)
using dead organisms
d)
eating themselves
7.
Why does a rolling ball stop?
a)
Gravity
b)
Friction
c)
Waterfalls
d)
Sand
8.
What pulls a ball back to earth?
a)
Gravity
b)
Gas
c)
Friction
d)
Molecules
9.
What is the net force?
a)
400 N Up
b)
-400 N Down
c)
400 N Down
d)
800 N Down
10.
If the same force is applied to two objects with different masses...
a)
The smaller object will accelerate more.
b)
The larger object will accelerate more.
c)
The will both accelerate at the same speed.
d)
The masses will cancel out and there will be no net force.
11.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 seconds
b)
1000 m/s
c)
100 seconds
d)
10 m/s
12.
Jack drives 50 miles in one hour. What will happen if Jack drives the same distance at a higher speed?
a)
The time will remain constant.
b)
It will take more time to travel the distance.
c)
It will take less time to travel the distance.
d)
The time will not be affected.
13.
What causes you to keep moving forward even when your car stops?
a)
speed
b)
acceleration
c)
velocity
d)
intertia
14.
Speed is equal to
a)
Distance/Time
b)
Time/Distance
c)
Time x Distance
d)
Acceleration
15.
Sound does not travel in space because
a)
Space is too far away.
b)
There is no matter in space.
c)
Space is the final frontier
d)
Space has planets.
16.
Sound is caused by....
a)
molecules
b)
vibrations
c)
people
d)
space
17.
What is frequency?
a)
the number of vibrations per second
b)
how high or low a sound is
c)
the loudness or softness of a sound
d)
the back and forth movement of matter
18.
What medium does sound travel through slowest?
a)
gas
b)
solid
c)
liquid
d)
trees
19.
Why is the school library covered with carpet?
a)
So everyone can make a lot of noise
b)
to help absorb sounds to keep it quiet
c)
because it looks good
d)
to help absorb sounds so it can stay noisy
20.
Measure of how high or low a sound is
a)
amplitude
b)
compression
c)
speed of sound
d)
pitch
21.
The color that you see is ________.
a)
reflected
b)
absorbed
c)
scattered
d)
refracted
22.
A material through which objects appear blurry.
a)
Translucent
b)
Transparent
c)
Opaque
d)
Transverse
23.
What do you get if you combine all of the colors in visible light?
a)
bright light
b)
white light
c)
black light
d)
neon light
24.
Our planets in the solar system orbit the:
a)
Moon
b)
Sun
c)
Sky
d)
Earth
25.
What is the largest planet in our solar system?
a)
Mars
b)
Jupiter
c)
Mercury
d)
Venus
26.
What is the smallest planet in our solar system?
a)
Mars
b)
Mercury
c)
Earth
d)
Venus
27.
The moon is a natural ______ of Earth.
a)
comet
b)
axis
c)
satellite
d)
space probe
28.
Which statement is true?
a)
Earth rotates around the sun and revolves on its axis.
b)
The sun revolves around Earth over a 24-hour time period.
c)
Earth rotates on its axis, and revolves around the sun.
d)
Earth revolves around the sun and the moon.
29.
Earth ____________ around the sun. It is a process that takes 365 days.
a)
rotates
b)
revolves
c)
phases
d)
spins
30.
Which body in our solar system is classified as a star?
a)
Haleys Comet
b)
Pluto
c)
The Sun
d)
Mars
31.
How long does earth's rotation last?
a)
90 hours
b)
about 1 hour
c)
24 hours
d)
48 hours
32.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
space
33.
What are the three things that can happen when light hits an object?
a)
reflection, refraction, absorption
b)
reflection, absorption, pitch
c)
refraction, absorption, pitch
d)
reflection, refraction, frequency
34.
How does light travel from a source?
a)
Around corners
b)
In circles
c)
Very slowly
d)
In a straight line
35.
What kind of object blocks all light?
a)
Opaque
b)
Translucent
c)
Transparent
d)
Reflected
100 %
