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WorksheetsScience Review 12
Total questions: 49
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
_______ are consumers that eat only meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
2.
________ are consumers that eat plants and meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
3.
Decomposers get their food by __________.
a)
making it themselves
b)
eating live organisms
c)
using dead organisms
d)
eating themselves
4.
A tick and a dog have this type of relationship.
a)
mutualism
b)
commensalism
c)
neutralism
d)
parasitism
5.
Barnacles create home sites by attaching themselves to whales. The whale is unaffected.
a)
commensalism
b)
mutualism
c)
predation
d)
laziness
6.
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
7.
When a mosquito bites you, you are the __________ and the mosquito is the ____________.
a)
host, hostess
b)
parasite, host
c)
host, parasite
d)
prey, predator
8.
I eat fish and other animals, I am a...
a)
Fishivore
b)
Omnivore
c)
Carnivore
d)
Herbivore
9.
I eat fruit, nuts and insects...I am also a(n)
a)
Carnivore
b)
Apeivore
c)
Herbivore
d)
Omnivore
10.
__________ is an organism that only eats plants for energy.
a)
Carnivore
b)
Herbivore
c)
Omnivore
d)
Terivore
11.
Omnivores eat ___________.
a)
meat
b)
grass
c)
both meat and grass
d)
pop tarts
12.
If a sound bounces back it is called ______________.
a)
frequency
b)
sound
c)
pitch
d)
an echo
13.
Low pitches are produced by objects vibrating _______________.
a)
quickly
b)
slowly
14.
An object that does not vibrate cannot produce
a)
sound
b)
light
c)
heat
d)
electricity
15.
What medium does sound travel through slowest?
a)
gas
b)
solid
c)
liquid
d)
trees
16.
What does volume measure?
a)
the speed of a sound
b)
the frequency of a sound
c)
the highness or lowness of a sound
d)
the loudness or softness of a sound
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.
Measure of how high or low a sound is
a)
amplitude
b)
compression
c)
speed of sound
d)
pitch
19.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
20.
Which explains why the fork looks different under water?
a)
light can't pass through the glass
b)
the wavelength of light lengthens
c)
the amount of light increases when going through water
d)
light is refracted at an angle
21.
Why do we see objects as white?
a)
They absorb all light
b)
They reflect all light
c)
They absorb some light and reflect some light
22.
Which term means to bounce off the surface of something?
a)
Refract
b)
Absorb
c)
Reflect
d)
prism
23.
The bending of waves as they pass from one substance into another.
a)
Reaction
b)
Reflection
c)
Refraction
d)
Repost
24.
Allows most light through
a)
eflection
b)
Refraction
c)
Translucent
d)
Transparent
25.
Which color absorbs all light?
a)
White
b)
Black
c)
Orange
d)
Green
26.
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.
27.
What is most likely to happen to light that hits an opaque object?
a)
All of the light passes through the object.
b)
None of the light passes through the object.
c)
Most of the light disappears.
d)
Some of the light passes through the object.
28.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
29.
1. It is easier to ride a bicycle down a hill than to ride up a hill because _______ helps the bicycle move down the hill.
a)
gravity
b)
friction
c)
rotation
30.
Each of the ramps below reaches a height of 1 meter. Which of the following ramps would allow someone to push a cart up to a height of 1 meter using the least amount of force?
a)
A
b)
B
c)
C
d)
D
31.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
32.
Which of the following is a unit of speed?
a)
km/hr
b)
hr
c)
km
d)
s
33.
What is the speed of a man who runs 10 miles in 1 hr?
a)
20 miles
b)
10 m/min
c)
10 miles/hr
d)
20 hrs
34.
Why does a rolling ball stop?
a)
Gravity
b)
Friction
c)
Waterfalls
d)
Sand
35.
Which will be different on the moon?
a)
Mass of an object
b)
Weight of an object
36.
Earth and the other planets closest to the Sun are made mostly of _______
a)
gas
b)
metal
c)
water
d)
rock
37.
Earth's ________ on its axis causes day and night.
a)
rotation
b)
revolution
c)
phase
d)
comet
38.
One full orbit of an object around another object is called a ________.
a)
axis
b)
rotation
c)
revolution
d)
satellite
39.
The __________ has planets, moons, comets, and asteroids.
a)
solar system
b)
earth
c)
rotation
d)
United States
40.
Where is the asteroid belt found?
a)
between earth and mars
b)
Between Uranus and Neptune
c)
Between Mercury and Venus
d)
Between Mars and Jupiter
41.
Why does Earth have different seasons?
a)
because of the distance between Earth and the sun
b)
because of the speed of Earth as it rotates on its axis
c)
because of the amount of light blocked by the moon on its axis
d)
because of the tilt of Earth on its axis as it moves around the sun
42.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
43.
a pattern of stars that form an imaginary picture or design in the sky
a)
Orbit
b)
Rotate
c)
constellation
d)
Milky Way
44.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
45.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
46.
Which planet is third from the sun?
a)
Mars
b)
Pluto
c)
Venus
d)
Earth
47.
The moon is a natural ______ of Earth.
a)
comet
b)
axis
c)
satellite
d)
space probe
48.
Which one is balanced?
a)
top
b)
bottom
c)
both
49.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
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