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WorksheetsLEAP Review
Total questions: 54
Worksheet time: 3600secs
Name
Class
Date
1.
The image shown is an example of a ________.
a)
solution
b)
mixture
c)
suspension
2.
The image shown is an example of a ___________.
a)
solution
b)
mixture
c)
gas
d)
plasma
3.
Can a mixture be separated?
a)
No
b)
Yes
c)
Only sometimes
4.
A tossed salad would be considered a _______________.
a)
Solution
b)
Mixture
5.
What are the reasons for the seasons?
a)
Earth's tilt and rotation.
b)
Earth's rotation and revolution.
c)
Earth's tilt and revolution.
d)
Earth's tilt and resolution
6.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
7.
How long does it take the Earth to make one REVOLUTION around the Sun?
a)
12 hours
b)
24 hours
c)
365 days
d)
29.5 days
8.
When the Northern Hemisphere of Earth is Leaning away from the Sun, What season is the Southern Hemisphere experiencing?
a)
Summer
b)
Winter
c)
Spring
d)
Fall
9.
What source of energy evaporates the most water from Earth’s surface?
a)
volcanoes
b)
the sun
c)
lightning
d)
wind
10.
What is the process of water droplets or ice crystals falling from the sky?
a)
evaporating
b)
condensing
c)
precipitating
d)
runoff
11.
What is water that flows in rivers and streams into the oceans and lakes?
a)
evaporating
b)
condensing
c)
precipitating
d)
runoff
12.
What happens when light hits an object you can see?
a)
The light turns corners.
b)
The light curves around the object.
c)
The object reflects the light.
d)
The light and the object do not form a shadow.
13.
Why do we see objects as black?
a)
They absorb all the light
b)
They reflect all the light
c)
They absorb some light and reflect
14.
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
15.
Sound will travel slowest through which of the following forms of matter?
a)
milk
b)
desk
c)
air
d)
door
16.
Sound is caused by?
a)
force
b)
vibrations
c)
instruments
17.
Sound is a form of?
a)
energy
b)
pitch
c)
volume
18.
Measure of how high or low a sound is
a)
amplitude
b)
compression
c)
speed of sound
d)
pitch
19.
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
20.
When a lightbulb is turned on, electrical energy is changed to ______.
a)
mechanical energy
b)
sound
c)
heat and light
d)
solar energy
21.
When heat is added to matter, the particles in the matter _____.
a)
move faster
b)
move at the same speed
c)
move more slowly
d)
stop moving
22.
An instrument used to measure __________ is a thermometer.
a)
evaporate
b)
condense
c)
freeze
d)
temperature
23.
What is the name of this instrument?
a)
Graduated Cylinder
b)
Pipet
c)
Triple Beam Balance
d)
Beaker
24.
The graduated cylinder would be used to measure ?
a)
temperature
b)
mass
c)
volume
d)
length
25.
What tool would you use to measure an object's length?
a)
Thermometer
b)
Spring Scale
c)
Beaker
d)
Ruler
26.
Seeing, hearing, feeling, smelling, or tasting are examples of ____
a)
Inference
b)
Observation
c)
Prediction
d)
Claim
27.
What part of the plant soaks up nutrients from the ground?
a)
leaves
b)
stem
c)
roots
d)
flower
28.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
29.
Where are the seeds located on an adult plant?
a)
roots
b)
stem
c)
leaf
d)
flower
30.
The part of the plant that holds the plant in place and absorbs water and minerals from the soil.
a)
stem
b)
roots
c)
leaves
31.
What part of the plant is #2?
a)
leaf
b)
flower
c)
stem
d)
root
32.
How do plants gets their food?
a)
they eat other animals
b)
make their own food
c)
they don't need food
d)
other living things bring them their food
33.
The process of taking sunlight, water, and carbon dioxide to make sugar and oxygen is called -
a)
Photosynthesis
b)
Respiration
34.
What does a plant need to do photosynthesis?
a)
Sun, water, carbon dioxide
b)
Sun, water, oxygen
c)
Water, glucose, carbon dioxide
d)
Glucose, sun, water
35.
arteries, veins, and capillaries are three types of __________
a)
heart valves
b)
blood vessels
c)
cells
d)
veins
36.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
37.
What is the main function of the circulatory system?
a)
To control blood flow around the body
b)
To supply blood for the body
c)
To helps us breathe
d)
None of these
38.
Arteries carry blood
a)
Away from the heart
b)
Toward the heart
c)
near the heart
d)
to the lungs
39.
Veins carry blood ____________________________.
a)
away from the heart
b)
toward the heart
c)
near the heart.
40.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to make red blood cells
d)
to remove oxygen from the body and deliver carbon dioxide
41.
Which system works closely with the respiratory system?
a)
skeletal system
b)
circulatory system
c)
excretory system
d)
digestive system
42.
What are the main organs of the respiratory system?
a)
muscles
b)
lungs
c)
nose and mouth
d)
bronchi
43.
Which describes a decomposer?
a)
an organism that eats only plants
b)
an organism that makes its own food
c)
an organism that breaks down dead matter
d)
an organism that recieves energy from the sun
44.
Pollution is anything that people add to the environment that__________________.
a)
disappearing particles
b)
benefits an ecosystem
c)
produces plants
d)
harms living things
45.
What is the definition of Biotic factors?
a)
Dead things
b)
plants
c)
Living things or organisms
d)
soil
46.
What is the definition of Abiotic factors?
a)
Alive organisms or things
b)
Dead things or organisms
c)
panda
d)
insect
47.
Which is a producer?
a)
deer
b)
tall grass
c)
lion
d)
worm
48.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
49.
1. What is an adaptation?
a)
A feature or behavior that helps an animal survie.
b)
The food that an animal eats.
c)
How energy moves in a food web.
50.
How do adaptations help animals?
a)
To hide from predators
b)
to hunt for food
c)
to survive in their habitats
d)
All of these are correct
51.
All living and nonliving things in an environment and the many ways they interact are called ______
a)
ecosystem
b)
community
52.
Consumers that eat BOTH plants and animals are ______
a)
omnivores
b)
carnivores
c)
herbivores
53.
The way energy is passed from one organism to another
a)
food chain
b)
energy
c)
extinct
d)
habitat
54.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
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