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PSSA SCIENCE REVIEW
Test Description: Review science concepts for state testing
Instructions: Answer all questions to get your test result.
1) The sun heats the water from rivers, lakes, and ponds. Then the water changes into ___________
A
salt
B
heat
C
mountains
D
water vapor
2) What is the largest planet in the Solar System?
A
Saturn
B
Jupiter
C
Earth
D
Mercury
3) In what season will animals shed their winter coats to prepare for warmer weather?
A
summer
B
fall
C
spring
D
winter
4) Which animal group has hair or fur on their bodies?
A
birds
B
reptiles
C
fish
D
mammals
5) A grizzly bear that eats fish and fruit is an example of a(n) _____________.
A
herbivore
B
omnivore
C
s'mores
D
carnivore
6) The planets travel around the sun in a(n) ___________________ orbit.
A
elliptical
B
circular
C
triangular
D
hexagonal
7) Which of the following is NOT a physical property of an object?
A
location
B
size
C
color
D
texture
8) Which is an example of a positive change to a habitat?
A
cutting down trees to build a highway
B
pouring chemicals into a stream
C
planting trees in a park
D
draining a wetland to build houses
9) Metamorphosis is when an animal goes through changes and looks different as an adult than it did when it was younger. Which animal pair is an example of this life cycle?
A
cub - bear
B
caterpillar - butterfly
C
guppy - fish
D
puppy - dog
10) Earth is the ______________planet from the sun.
A
second
B
third
C
fifth
D
fourth
11) A truck uses _______________ to move easier.
A
pulley
B
wheel/axle
C
lever
D
screw
12) A group of organisms of the same kind that live in the same place is a -
A
habitat
B
population
C
organism
D
community
13) In a rainforest habitat, the weather will be ________________.
A
warm and humid
B
cold and rainy
C
hot and dry
D
mild and wet
14) How long does it take the Earth to revolve around the sun?
A
one month
B
one day
C
one week
D
one year
15) During a new moon, we see ___________ of the moon.
A
none
B
half
C
all
D
a quarter
16) It takes 24 hours for _____________.
A
the moon to change phases.
B
the Earth to revolve around the sun.
C
the Earth to rotate on its axis.
D
the moon to revolve around the Earth.
17) In what order would wheat become a loaf of bread on the store shelf?
A
harvest, refine, seed, distribute
B
seed, refine, harvest, distribute
C
seed, harvest, distribute, refine
D
seed, harvest, refine, distribute
18) Some animals must change their environment during the winter because it is cold. Which example is the change of environment that occurs during migration?
A
a flock of birds moving south for the winter
B
a squirrel storing nuts in a tree
C
a bear sleeping through the winter
D
a frog burrowing into the river mud
19) How can people help protect the natural resources?
A
drink less water
B
raise money at a bake sale
C
stop watching TV
D
recycle newspapers
20) The condition of the air outdoors at a certain time of day is known as
A
light
B
weather
C
friction
D
force
*select an answer for all questions
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