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WorksheetsScience Review 3rd
Total questions: 95
Worksheet time: 1hrs 4mins
Name
Class
Date
1.
Safety is
a)
Not necessary
b)
sometimes important
c)
preventing injury, hurt or loss
2.
Wear gloves when handling hot objects.
a)
Safe
b)
Unsafe
3.
Always run to where you are going
a)
Safe
b)
Unsafe
4.
Wear safety goggles at all times.
a)
Safe
b)
Unsafe
5.
Stay seated unless otherwise directed.
a)
Safe
b)
Unsafe
6.
Talk to you friends loudly.
a)
Unsafe
b)
Safe
7.
Throw the materials across the lab whenever you can.
a)
Unsafe
b)
Safe
8.
Walk where you are going.
a)
Unsafe
b)
Safe
9.
Raise your hand to speak.
a)
Safe
b)
Unsafe
10.
Taste all of your materials.
a)
Safe
b)
Unsafe
11.
Talk loudly while teacher gives instructions.
a)
Safe
b)
Unsafe
12.
Handle the necessary lab materials carefully.
a)
Safe
b)
Unsafe
13.
Get out lab materials without permission.
a)
Unsafe
b)
Safe
14.
Keep your work area neat and clean.
a)
Safe
b)
Unsafe
15.
Scientists call the organized ways they answer questions the _________________________ .
a)
scientific method
b)
scientific explanation
c)
scientific notation
d)
scientific guesses
16.
The first step of the scientific method is to make a(n) ____________ of something in the world.
a)
observation
b)
paper airplane
c)
hypothesis
d)
conclusion
17.
Another word for prediction or educated guess is: ________________
a)
hypothesis
b)
conclusion
c)
experiment
d)
data
18.
The information you record in an experiment is called your ____________.
a)
data
b)
conclusions
c)
notebook
d)
inquiry
19.
Another word for asking questions and seeking answers in science is called:
a)
inquiry
b)
data
c)
hypothesis
d)
procedure
20.
The final results and answers to your big question is shared in your ________________.
a)
conclusion
b)
hypothesis
c)
observation
d)
inquiry
21.
After a scientific experiment is performed, data is recorded, and conclusions are drawn, what should be done next?
a)
Share your research with other scientists
b)
Keep your research a secret
c)
Destroy all evidence of your experiment
22.
Observations and facts gained from experiments are _____________________:
a)
evidence
b)
predictions
c)
hypotheses
d)
inferences
23.
How many states of matter have we learned about?
a)
4
b)
1
c)
3
d)
2
24.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
25.
Which form of matter has a definite shape and takes up space (has definite volume)?
a)
liquid
b)
solid
c)
gas
d)
clay
26.
Which form of matter take the shape of a container like this juice?
a)
liquid
b)
solid
c)
glass
d)
gas
27.
Which form of matter fills the space like it has in the balloon?
a)
liquid
b)
string
c)
solid
d)
gas
28.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
29.
What is happening when my water bottle in the freezer goes from a liquid state to a solid state?
a)
melting
b)
evaporating
c)
freezing
d)
cutting
30.
What happens when my glass of water is sitting in the sun and disappears into a gas?
a)
evaporation
b)
burning
c)
melting
d)
freezing
31.
My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
a)
condensation
b)
evaporation
c)
melting
d)
freezing
32.
Which form of matter does not take the shape of its container?
a)
liquid
b)
gas
c)
solid
d)
air
33.
What tool is used to measure temperature?
a)
meter stick
b)
thermometer
c)
balance
d)
spring scale
34.
What tool is used to measure the volume of a liquid?
a)
thermometer
b)
hand lens
c)
graduated cylinder
d)
ruler
35.
What tool is used to measure length?
a)
balance
b)
ruler
c)
thermometer
d)
graduated cylinder
36.
What tool is used to measure the mass of an object?
a)
meter stick
b)
graduated cylinder
c)
spring scale
d)
balance
37.
What tool is used to magnify objects?
a)
graduated cylinder
b)
balance
c)
hand lens
d)
thermometer
38.
Name the tool.
a)
tape measure
b)
hand lens
c)
meter stick
d)
spring scale
spring scale
spring scale
39.
Name the tool.
a)
hand lens
b)
graduated cylinder
c)
meter stick
d)
balance
40.
Name the tool.
a)
spring scale
b)
graduated cylinder
c)
hand lens
d)
ruler
41.
What is a push and a pull?
a)
A push moves something away from you and a pull moves it toward you.
b)
A push pulls something toward you and a pull moves something away from you.
c)
Isn't Science
42.
Is this a heat, light, or sound source?
a)
Sound
b)
Heat
c)
Light
43.
Is this a heat, light, or sound source?
a)
Light
b)
Sound
c)
Heat
44.
Is this a heat, light, or sound source?
a)
Heat
b)
Light
c)
Sound
45.
What is a natural resource?
a)
Resources we get from our house
b)
Resources we get from people
c)
Resources we get from nature
46.
Which one is not a natural resource?
a)
Water
b)
Plants
c)
Play dough
d)
Air
47.
Why are trees a natural resource?
a)
The leaves are green
b)
We use them to make paper, lumber, and other products.
c)
They are beautiful
d)
They grow back after they are cut down.
48.
We can _____ natural resources by not using them up or damaging them.
a)
conserve
b)
destroy
49.
The three R's stand for:
a)
Rebuild, Reconstruct, Reuse
b)
Red, Reduce, Rainbows
c)
Reduce, Reuse, Recycle
50.
Which is the largest object in our solar system?
a)
Moon
b)
Mars
c)
Venus
d)
Sun
51.
What is the center of our solar system?
a)
moon
b)
earth
c)
sun
d)
Jupiter
52.
What describes the earth going around the sun?
a)
rotation
b)
revolution
53.
What causes day and night?
a)
rotation
b)
revolution
54.
Which one takes one year?
a)
rotation
b)
revolution
55.
The planet that is closest to the Sun is....
a)
Mars
b)
Venus
c)
Earth
d)
Mercury
56.
The 2nd planet from the Sun is.....
a)
Uranus
b)
Neptune
c)
Mercury
d)
Venus
57.
The 3rd planet from the Sun is......
a)
Venus
b)
Earth
c)
Jupiter
d)
Mars
58.
The 4th planet from the Sun is....
a)
Mercury
b)
Mars
c)
Earth
d)
Venus
59.
The 5th planet from the Sun in....
a)
Mars
b)
Jupiter
c)
Saturn
d)
Uranus
60.
The 6th planet from the Sun is....
a)
Mars
b)
Jupiter
c)
Saturn
d)
Neptune
61.
The 7th planet from the Sun is....
a)
Neptune
b)
Uranus
c)
Saturn
d)
Jupiter
62.
The 8th planet from the Sun is....
a)
Neptune
b)
Venus
c)
Mars
d)
Uranus
63.
What part of the plant soaks up nutrients from the ground?
a)
leaves
b)
stem
c)
roots
d)
flower
64.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
65.
Where are the seeds located on an adult plant?
a)
roots
b)
stem
c)
leaf
d)
flower
66.
This part of the plant acts like an "elevator" carrying nutrients to the plant.
a)
roots
b)
stem
c)
leaves
d)
flower
67.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
68.
What part of the plant is #3?
a)
leaf
b)
root
c)
flower
d)
stem
69.
What part of the plant is #2?
a)
leaf
b)
flower
c)
stem
d)
root
70.
What part of the plant is #1?
a)
flower
b)
stem
c)
root
d)
leaf
71.
Which one is the BEST definition of the word adaptation?
a)
a behavior that helps a living thing survive
b)
body part or behavior that helps a living thing survive
c)
a body part that helps a living thing survive
d)
a feature that helps a plant survive
72.
An animal's color or pattern that helps it blend into its surroundings
a)
Environment
b)
Mimicry
c)
Camouflage
73.
All organisms need _____ to survive.
a)
Environment
b)
energy
c)
sun
d)
plants
74.
_________ cannot make their own food, so they need to consume (eat) plants or animals.
a)
consumers
b)
producers
c)
decomposers
75.
The ____________ provides all the initial energy to plants.
a)
sun
b)
moon
c)
environment
d)
water
76.
What does a food chain contain? Choose ALL correct answers.
a)
consumer
b)
producer
c)
decomposer
d)
all of the above
77.
__________ eat decaying matter, dead plants and animals and in the process they break them down.
a)
consumer
b)
producer
c)
decomposer
78.
_______are animals that eat only plants.
a)
herbivore
b)
carnivore
c)
omnivore
79.
_______ are animals that eat only animals (meat).
a)
herbivore
b)
omnivore
c)
carnivore
80.
_________ are animals that eat BOTH plants and animals.
a)
omnivore
b)
carnivore
c)
herbivore
81.
a _______ shows how each living thing gets food and how nutrients and energy are passed from organism to organism.
a)
ecosystem
b)
food chain
82.
An ecosystem is made up of _______ and ________ things.
a)
Living and nonliving
b)
Alive and dead
c)
Plants and animals
d)
Land and water
83.
Communities are made up of living things only. Which one of these is a community?
a)
Trees, birds, dirt, worms
b)
Deer, grass, leaves, bunnies
c)
Whales, water, seashells, fish
d)
Sand, camels, mountains, coyotes
84.
Populations contain more than one member of the species. Which one of these is a population?
a)
Deer and mice
b)
10 squirrels
c)
squirrel
d)
squirrel, deer, and mice
85.
What is another word for an animal's home?
a)
Habitat
b)
Niche
c)
Population
d)
Organism
86.
An adaptation a walrus has is:
a)
It has long tusks to pull itself up on ice
b)
It eats fish
c)
It likes to sleep and be awake
d)
It lives in the tundra
87.
An adaptation a desert tortoise has is:
a)
Long, fin-like legs to move easily in water
b)
Short, stumpy legs with claws to walk easily across sand
88.
What is a life cycle?
a)
The stages a living thing goes through during its life.
b)
Life
c)
The stages a non-living thing goes through during its life
d)
Changes
89.
What is the first stage of a butterfly's life cycle?
a)
egg
b)
pupa
c)
larva
d)
butterfly
90.
What is the second stage of a butterfly's life cycle?
a)
egg
b)
pupa
c)
larva
d)
butterfly
91.
What is the fourth stage of a butterfly's life cycle?
a)
egg
b)
pupa
c)
larva
d)
butterfly
92.
What is this picture?
a)
eggs
b)
A tadpole
c)
A froglet
93.
What is this picture?
a)
A tadpole
b)
eggs
c)
A froglet
d)
A frog
94.
What is this picture?
a)
A froglet
b)
eggs
c)
tadpole
95.
What is this picture?
a)
A frog
b)
A tadpole
c)
Eggs
d)
A froglet
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