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Worksheets

G2 Semester 1 STEM Review

Total questions: 70

Worksheet time: 52mins

Name
Class
Date
1.

Which sentence is true?

a)

Weather only changes with seasons.

b)

Weather changes slowly each month.

c)

Weather never changes.

d)

Weather can change very quickly.

2.

Water moving from Earth to the air and back again is called ________.

a)

precipitation

b)

condensation

c)

evaporation

d)

the water cycle

3.

As water drops in the clouds get bigger, they get heavier. They fall to the ground as rain, snow, sleet, or hail. This is called ____________.

a)

evaporation

b)

precipitation

c)

condensation

d)

imagination

4.

___________ is when water, rain, and melted snow collect in rivers, lakes, and oceans.

a)

Collection

b)

Condensation

c)

Evaporation

d)

Precipitation

5.

This is water as a gas. You cannot see it. It mixes into the air.

a)

meteorologist

b)

water cycle

c)

water vapor

d)

sleet

6.

Water __________, or changes to a gas, after the Sun heats it.

a)

precipitates

b)

condenses

c)

evaporates

d)

gassifies

7.

What warms Earth's land, water, and air?

a)

The Sun

b)

The Sun and the moon

c)

The Sun, the moon, and volcanoes

d)

kids with too much energy

8.

A ________ is a time of year.

a)

Christmas songs

b)

season

c)

tiger

d)

watch

9.

Will the Magnet Attract the Metal?

a)
  1. The magnet attracts only silver metals.

b)
  1. A magnet attracts objects with iron.

c)
  1. All metals are attracted by a magnet.

10.

______ is a force that moves objects away from you.

a)

push

b)

pull

c)

gas

d)

not moving

11.

What do animals need to survive?

a)

water, food, air

b)

food, water, air and shelter

c)

love and money

d)

friendship and nice clothes

12.

Which shows the seasons in the correct order?

a)

winter, summer, fall, spring

b)

spring, fall, winter, summer

c)

spring, summer, fall, winter

d)

fall, spring, summer, winter

13.

The chipmunks use the tree for ____?

a)

Food

b)

Water

c)

Shelter

d)

Space

14.

How does the fox adapt to the change in seasons?

a)

Fur changes color

b)

Nothing happens to the fox

c)

The fox drinks water

15.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
16.

Which organism is a consumer of the mouse?

a)

cricket

b)

grass

c)

fox

d)

Sun

17.

What is the north pole of a magnet attracted to?

a)

east pole

b)

west pole

c)

south pole

d)

north pole

18.

Look at the weather in this picture. What might this weather be?

a)

sunny and warm

b)

cloudy and cold

c)

rainy and warm

19.

What happens when two magnets repel each other?

a)

Their magnetic fields get bigger.

b)

They come closer together.

c)

They push away from each other.

d)

They point to the North Pole.

20.

Where does a tornado form?

a)

water

b)

sky, clouds

c)

trees

d)

house

21.

Severe Weather is

a)

hurricanes

b)

thunder storms

c)

tornadoes

d)

all the above

22.

What should you do during a tornado?

a)

get inside a bathtub and cover yourself

b)

stay away from doors and windows

c)

go to a basement if you can

d)

all the above

23.

Tornadoes

a)

can have some of the strongest winds on earth

b)

rarely last more than thirty minutes

c)

can do great damage

d)

all of the above

24.

Grass. It is a.....

a)
Producer
b)
Consumer
c)
Decomposer
25.
A producer?
a)
Eats other plants and animals
b)
Makes its own food
c)
Eats dead plants or animals
d)
Makes toys for kids
26.
A consumer?
a)
Makes its own food
b)
Eats dead plants and animals
c)
Eats plants and other animals for energy
d)
Buys toys for kids
27.
Earthworm. Is it a...
a)
Producer
b)
Consumer
c)
Decomposer
28.

Frog. It is a....

a)
Producer
b)

Consumer

c)
Decomposer
29.

Which of the following contains salt water?

a)

ocean

b)

lake

c)

river

d)

pond

30.

Which group of animals are warm blooded?

a)

Birds and Mammals

b)

Reptiles and Amphibians

c)

Mammals and Fish

31.

Name the groups that we use to classify vertebrate animals

a)

Goats, Sharks, Amphibians, and Panda's

b)

Reptiles and Mammals

c)

Mammal, Fish, Reptile, Amphibian, and Bird

32.

Which animal group drinks its mother's milk?

a)

Reptiles

b)

Birds

c)

Mammals

33.

Which animal group is covered in feathers?

a)

Amphibians

b)

Birds

c)

Fish

34.

Which animal group lives part of its life on land and part in water?

a)

Reptiles

b)

Fish

c)

Amphibians

35.

Which animal group spends its entire life in water?

a)

Fish

b)

Reptiles

c)

Amphibians

36.

Which animal group does a Lizard belong to?

a)

Amphibian

b)

Fish

c)

Reptile

37.

An animal that is hunted

a)

Predator

b)

Adapted

c)

Prey

38.

Animal hunts other animals.

a)

Prey

b)

Predator

c)

camouflage

39.

polar bear lives in ?

a)

Arctic region

b)

desert

c)

forest

40.

A green snake blends in so predators can NOT find it. This is an example of?

a)

Hibernation

b)

Mimicry

c)

Migration

d)

Camouflauge

41.

Some butterflies have spots on their wings that look like snake eyes. This is called

a)

A pretty butterfly

b)

Instinct

c)

camouflage

d)

mimicry

42.

When water falls from clouds(in different forms) it is called......

a)

precipitation

b)

adaptation

c)

hibernation

43.

Funnel shaped cloud!! CRAZY WINDS!!!!

a)

hurricane

b)

lightning

c)

breeze

d)

tornado

44.

The temperature is most likely .......

a)

HOT

b)

COLD

45.

Characteristics of a Cirrus cloud..

a)

Thin clouds that look like feathers, high in the sky

b)

High in the sky, look like cotton balls bunched together

c)

usually mean rain

d)

Flat on bottom

46.

What is a cloud?

a)

a puffy pillow birds use to sleep on

b)

puffs of air that shade us from the sun

c)

dew that rises from plants

d)

tiny droplets of water

47.

Characteristics of a Cumulonimbus cloud are...

a)

Low-level clouds, form in layers, and usually bring rain

b)

Thin clouds, look like feathers, made of ice crystals

c)

Thunderstorm clouds, very big and tall, a tornado could form.

d)

Small, white and puffy, mid level

48.

What kind of cloud do you see pictured here?

a)

cirrus

b)

stratus

c)

cumulus

d)

cumulonimbus

49.
What is this landform?
a)
hill
b)
mountain
c)
plateau
d)
valley
50.
What is this landform?
a)
mountain
b)
peninsula
c)
island
d)
plain
51.
What is this landform?
a)
plain
b)
plateau
c)
ocean
d)
peninsula
52.
What is this landform?
a)
ocean
b)
valley
c)
plain
d)
plateau
53.
What is this landform?
a)
mountain
b)
hill
c)
plateau
d)
valley
54.
What is this body of water?
a)
ocean
b)
river
c)
lake
d)
swimming pool
55.
What is this body of water?
a)
ocean
b)
river
c)
lake
d)
bathtub
56.
What is this body of water?
a)
ocean
b)
river
c)
lake
d)
sink
57.
When rocks are broken down into smaller pieces
a)
erosion
b)
weathering
c)
sediment
58.
When water, ice and wind move particles of rock and soil from one place to another
a)
sediment
b)
weathering
c)
erosion
59.

A river of ice that covers a large area and moves slowly

a)
gravity
b)
glacier
c)
sediment
60.
Wind blowing sand from one location to another
a)
Weathering
b)
Erosion
61.
What caused this rock to break apart?
a)
ice
b)
plant
c)
wind
d)
rain
62.
What caused this canyon to form over many years?
a)
Water
b)
Deposition
c)
valley
d)
Plants
63.

What is the definition of an extinct volcano?

a)

the volcano is active

b)

the volcano is sleeping

c)

will never erupt again

d)

could erupt again

64.

What is a dormant volcano?

a)

molten rock

b)

the center of a volcano

c)

will never erupt again

d)

a volcano that is sleeping, but could erupt agian

65.

What is lava?

a)

Molten rocks inside a volcano

b)

Molten rock outside a volcano

c)

small rocks

d)

magma

66.

What is a magma chamber?

a)

the center of the Earth

b)

a large underground pool filled with liquid rocks found beneath the surface of the Earth

c)

thin rocky outer layer

d)

a volcano that is sleeping

67.

The lava flowed down the mountain.

a)

solid earth

b)

melted rock

c)

icy water

68.
a)
Hurricane
b)
Tsunami
69.

A ________ is a place where hot melted rock comes out of the ground

a)

volcano

b)

earthquake

c)

storm

d)

flood

70.

What is this natural disaster?

a)

Blizzard

b)

Hurricanes

c)

Tsunami

d)

Earthquake