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Grade 4 Science FINALS 5/20/2021

Total questions: 47

Worksheet time: 4hrs 55mins

Name
Class
Date
1.

Sound travels through solids, liquids AND gasses.

a)

True

b)

False

2.

Sound is caused by

a)

force

b)

vibrations

c)

instruments

3.

The measure of how high or low a sound is called its

a)

amplitude

b)

compression

c)

speed of sound

d)

pitch

4.

Which of the following is the best model to describe how a sound wave travels?

a)

a tree branch moving in the wind

b)

a car speeding down a hill

c)

a baseball hit by a bat

d)

a marble dropped in a bowl of water

5.

What would happen if you tighten the strings on a guitar?

a)

it would make a low pitch sound

b)

it would make a high pitch sound

c)

it would produce low volume sound

6.

What is volume?

a)

how high or low a sound is

b)

the loudness or softness of a sound

c)

vibrations moving through a medium

7.

What causes an echo?

a)

sound waves bouncing off large, hard surfaces

b)

sound waves bouncing off soft surfaces like carpet

c)

sound waves bouncing off small objects like tables and chairs

d)

you repeating yourself

8.

Why does the school music room have foam panels on the walls?

a)

So everyone can make a lot of noise

b)

to help prevent sounds from going to other parts of the school

c)

because it looks good

d)

to keep the thermal energy from transferring to sounds

9.
Which word describes how LOUD a sound is?
a)
volume
b)
pitch
c)
frequency
d)
tone
10.
How can you make a sound louder?
a)
move away from the sound
b)
use more energy to create the sound
c)
use less energy to make the sound
d)
use a smaller number of objects to create the sound
11.
The changes to water when it cycles the earth is called
a)
the moon cycle
b)
the sun cycle
c)
the water cycle
d)
the wind cycle
12.
When water vapor s cooled and forms droplets-
a)
Condensation
b)
Evaportation
c)
Transpiration
d)
Run-off
13.
Forms of precipitation are-
a)
only sleet and snow
b)
rain, sleet, hail, and snow
c)
only dew and rain 
d)
only snow and rain
14.
Water in lakes and rivers that does not contain salt-
a)
recycled water
b)
new water
c)
salt water
d)
fresh water
15.
When water is heated in the ocean by the sun and turns into water vapor
a)
condensation
b)
evaporation
c)
transpiration
d)
runoff
16.
What is it called when plants give off water vapor as a waste product?
a)
condensation
b)
evaporation
c)
sublimation
d)
transpiration
17.
On which kind of day would you expect the most evaporation from the surface of a pond?
a)
cold, rainy
b)
cold, sunny
c)
warm, rainy
d)
warm, sunny
18.
What is water vapor?
a)
Water on the land (geosphere)
b)
Water in the air (atmosphere)
c)
Water in plants
d)
Water in the water (hydrosphere)
19.

What is the role of the sun in the water cycle?

a)

provide heat energy for evaporation

b)

provide heat energy for condensation

c)

dry out the soil for runoff to occur

d)

provide thermal energy for accumulation

20.
What part of the water cycle does this picture show?
a)
condensation
b)
precipitation
c)
evaporation
21.
This weather instrument is a...
a)
anemometer
b)
barometer
c)
wind vane
d)
thermometer
22.
This weather instrument is a...
a)
thermometer
b)
wind vane
c)
anemometer
d)
rain gauge
23.
This weather instrument is a...
a)
rain gauge
b)
U.F.O.
c)
satellite
d)
anemometer
24.
This weather instrument is a...
a)
anemometer
b)
Christmas ornament
c)
wind vane
d)
barometer
25.
This weather instrument is an...
a)
wind vane
b)
anemometer
c)
barometer
d)
thermometer
26.
This weather instrument is a...
a)
wind vane
b)
hydrometer 
c)
rain gauge 
d)
anemometer 
27.
What instrument measures wind speed?
a)
thermometer 
b)
wind vane
c)
barometer
d)
anemometer 
28.
What instrument measures air pressure?
a)
barometer
b)
hydrometer 
c)
rain gauge
d)
anemometer 
29.
What instrument measures wind direction?
a)
wind vane
b)
hydrometer
c)
rain gauge
d)
barometer 
30.
Why might some plants have thorns?
a)
to stay safe from animals that want to eat the plant
b)
to attract insects that spread pollen to other plants
c)
to take in nutrients from the air
d)
to provide shade for the plant
31.
What is one reason why some plants have scents?
a)
to shed extra water off the plant
b)
to take in nutrients from the soil
c)
to attract animals to spread its pollen
d)
to conserve water during dry periods
32.
What happens FIRST?
a)
The squirrel buries the acorn.
b)
An acorn falls from an oak tree.
c)
A squirrel finds the acorn on the ground.
d)
An oak tree begins to grow in a new place.
33.
True/ False: All fruits have seeds.
a)
True
b)
False
34.

Helps the plant to anchor to the soil and get water and nutrients.

a)

Leaves

b)

Stems

c)

Roots

d)

Odd shapes

35.

Which animals live in the ocean...

a)
b)
c)
36.

In the forest, you can see these animals:

a)
b)
c)
37.

Where does the shark live?

a)

Polar region

b)

Ocean

c)

Jungle

d)

Mountains

38.

Where does polar bear live?

a)

Jungle

b)

Desert

c)

Ocean

d)

Polar region

39.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
40.
This part of the plant acts like an "elevator" carrying nutrients to the plant.
a)
roots
b)
stem
c)
leaves
d)
flower
41.

A ____________ lives in the water and is an immature frog.

a)

pupa

b)

young frog

c)

tadpole

d)

larva

42.

What is the 3rd stage of a butterfly's life cycle?

a)

nymph

b)

pupa

c)

larva

d)

tadpole

43.

A ________ has gills and a long tail.

a)

larva

b)

pupa

c)

young frog

d)

tadpole

44.
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
a)
mutualism
b)
commensalism
c)
competition
d)
parasitism
45.
A tapeworm and a cat have this type of relationship.
a)
mutualism
b)
parasitism
c)
commensalism
d)
competition
46.
A fireplace is shown in the picture. What is the main process that transfers heat upwards through the chimney?
a)
convection
b)
conduction
c)
radiation
d)
insulation
47.
The picture shows some food being heated in a pan.  
Heat is transferring from the pan to the food through which process?
a)
convection
b)
radiation
c)
conduction
d)
insulation

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