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WorksheetsScience Review 2
Total questions: 30
Worksheet time: 27mins
Name
Class
Date
1.
A guitarist strums two strings on a guitar. The first string vibrates more quickly than the second string. What is true about the pitch of the string?
a)
The first string has a higher pitch than the second string
b)
The second string has a higher pitch that the first string.
c)
The first string and the second string have the same pitch.
d)
The pitch of the second string depends on the pitch of the first string.
2.
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
3.
The sun and everything that revolves around it.
a)
solar system
b)
galaxy
c)
universe
d)
rotation
4.
A tapeworm and a cat have this type of relationship.
a)
mutualism
b)
parasitism
c)
commensalism
d)
competition
5.
It takes Earth _____________ to make one revolution or orbit around the Sun.
a)
365 days
b)
365 hours
c)
28 days
d)
24 hours
6.
Shorter wind instruments have ____________ pitches to their sound.
a)
lower
b)
like
c)
higher
d)
vibrating
7.
The rotation of Earth on its axis causes the pattern of _____.
a)
night and day
b)
constellations
c)
Earth's seasons
d)
the phases of the moon
8.
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
9.
The color you see is the color that is ___.
a)
absorbed
b)
reflected
10.
Without the sun's gravity, Earth would....
a)
drift into space
b)
crash into the sun
c)
stay in the same location
d)
none of the above
11.
Which window is opaque?
a)
Window 1
b)
Window 2
c)
Window 3
d)
None
12.
It takes about _____________ for the moon to go through all of its phases. (revolve around the Earth)
a)
28 days
b)
365 days
c)
24 hours
d)
24 days
13.
What two factors combine to keep the planets moving in orbit?
a)
Gravity and Mass
b)
Gravity and Weight
c)
Inertia and Gravity
d)
Inertia and Mass
14.
Inner planets are __________.
a)
made of gas
b)
far from the sun
c)
large compared to outer planets
d)
made of rocks
15.
All food chains_____________________
a)
have more consumers than producers
b)
produce and use same amount of energy
c)
begin with a producer
d)
are unhealthy
16.
The path of an object as it revolves around another object in space
a)
path
b)
orbit
c)
ellipse
d)
circle
17.
Which of the following is a producer in this food web?
a)
Plantain
b)
Grasshopper
c)
Dragonfly
d)
Fox
18.
An organism that gets its energy by breaking down the remains of dead organisms is called---
a)
producer
b)
consumer
c)
decomposer
d)
parasite
19.
It takes Earth _________ to make one complete rotation on its axis.
a)
24 hours
b)
365 days
c)
28 days
d)
24 days
20.
Where do plants get their energy from?
a)
Earth
b)
Moon
c)
Sun
d)
clouds
21.
An organism that can make its own food is called---
a)
producer
b)
consumer
c)
decomposer
d)
parasite
22.
Which two organisms compete for the same food source?
a)
penguin & cod
b)
squid & elephant seal
c)
killer whale & krill
d)
leopard seal &crabeater seal
23.
In this food chain, what do THE ARROWS represent?
a)
what organism eats what
b)
the direction of the transfer of energy
c)
the direction that the organism is moving
d)
the transfer of soil
24.
Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?
The Mayfly is a food source for which 3 organisms?
a)
Frog, Dragon Fly and snake
b)
Frog, trout and dragon fly
c)
Frog, salamander and trout
d)
Frog and phytoplankton
25.
The process in which plants use energy from the sun to make their own food is?
a)
respiration
b)
photosynthesis
c)
carbon dioxide- oxygen cycle
d)
organisms
26.
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
27.
A tool used to make distant objects appear larger, brighter, and sharper.
a)
telescope
b)
planet
c)
moon
d)
microscope
28.
A relationship between two organisms in which one organism benefits and the other is unharmed...
a)
Mutualism
b)
Competition
c)
Parasitsm
d)
Commensalism
29.
Waxed paper and a foggy window are examples of what type of material.
a)
transparent
b)
translucent
c)
opaque
30.
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
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