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WorksheetsScience Review
Total questions: 27
Worksheet time: 17mins
Name
Class
Date
1.
What causes day and night?
a)
The Earth revolving.
b)
The Earth rotating.
c)
The sun and the moon.
d)
The sun and the stars.
2.
What happens to blue light when it hits a shirt that appears blue?
a)
The light is reflected.
b)
The light is absorbed.
c)
The light is refracted.
d)
The light is blocked.
3.
An organism that gets energy from breaking down dead organisms, non-living material or waste
a)
producer
b)
consumer
c)
decomposer
d)
carnivore
4.
An animal that gets energy from eating both plants and animals is a
a)
herbivore
b)
carnivore
c)
omnivore
d)
producer
5.
What is the gas we breath out that plants use for photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
6.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
7.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
8.
Sound travels fastest through which medium?
a)
pond water
b)
cold air
c)
iced tea
d)
wooden desk
9.
An object that does not vibrate cannot produce
a)
sound
b)
light
c)
heat
d)
electricity
10.
What is volume?
a)
how high or low a sound is
b)
the loudness or softness of a sound
c)
the number of vibrations per second
d)
vibrations
11.
What medium (solid, liquid, gas) does sound travel fastest through?
a)
solid
b)
liquid
c)
gas
12.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
13.
Why do we see a GREEN leaf?
a)
humans color it that color
b)
it absorbs green and reflects all the other colors
c)
it absorbs every color except for green
d)
it only has green color
14.
Living things in an ecosystem
a)
biotic
b)
abiotic
15.
The highness or lowness of a sound is called
a)
pitch
b)
patch
c)
pihment
d)
scream
16.
What happens to the sound an object makes when the speed of vibrations decreases (slow down)?
a)
its volume will increase
b)
its pitch rises
c)
its pitch becomes lower
d)
its volume decreases
17.
These boys are pulling with the same amount of force. What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
18.
A longer string makes a _______ pitch than a short string.
a)
louder
b)
softer
c)
higher
d)
lower
19.
What is pitch measured in?
a)
Decibels
b)
Hertz
c)
Wavelengths
d)
Troughs
20.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
21.
What causes Earth's seasons?
a)
the tilt of Earth's axis
b)
Earth's rotation
c)
the revolution of the Moon
d)
Earth's distance from the Sun
22.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
23.
The tendency of an object to stay in motion or at rest is called
a)
velocity
b)
acceleration
c)
speed
d)
inertia
24.
The moon appears to change shape because of _____.
a)
the Moon's revolution around Earth
b)
the seasons of the year
c)
the movement of stars in they sky
d)
Earth's rotation on its axis
25.
Which choice shows the correct order of the planets?
a)
Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus, Neptune
b)
Earth, Venus, Mars, Mercury, Jupiter, Saturn, Uranus, Pluto
c)
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
d)
Saturn, Venus, Mars, Mercury, Jupiter, Neptune Mercury, Uranus
26.
How much of the Earth is having daytime at the same time?
a)
half
b)
one third
c)
three fourths
d)
two thirds
27.
Nonliving things in an ecosystem
a)
biotic
b)
abiotic
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