Free Printable Science First Nine Weeks

Free Printable Worksheets

Worksheets

Science First Nine Weeks

Total questions: 30

Worksheet time: 3600secs

Name

Class

Date

1.

Find the mass.

a)

550.4 g

b)

559.4 g

c)

559.6 g

d)

550.6 g

2.

Find the mass.

a)

253 g

b)

252.9 g

c)

522.9 g

d)

523.5 g

3.

Which one has a definite shape?

a)

Gas

b)

Solid

c)

Liquid

d)

Solid and Liquid

4.

What is a solid?

a)

particles that are tightly compacted

b)

particles that are not tightly compacted

5.

what is a liquid?

a)

a substance that flows freely but is of constant volume

b)

a substance or matter in a state in which it will expand freely

c)

firm and stable in shape

6.

what is a gas?

a)

a substance or matter in a state in which it will expand freely to fill the whole of a container

b)

the basic unit of a chemical element

c)

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

7.

Objects that are less dense than the water

a)

float

b)

sink

8.

Objects that are denser than water

a)

float

b)

sink

9.

This object ________________________ in water.

a)

b)

10.

This object ________________________ in water.

a)

b)

11.

This object ________________________ in water.

a)

b)

12.

This object ________________________ in water.

a)

b)

13.

This object ________________________ in water.

a)

b)

14.

This object ________________________ in water.

a)

b)

15.

This object ________________________ in water.

a)

b)

16.

This is an example of a

a)

Solution

b)

Mixture

17.

This is an example of a

a)

Solution

b)

Mixture

18.

Mr. Lopez spilled his favorite snack. Is it a mixture or a solution? Why?

a)

Its a mixture, because it is made up of 2 or more substances that can be easily separated.

b)

Its a mixture, because it can only be separated with a sieve.

c)

Its a solution, because it can only be separated by dissolving it in water.

d)

Its a solution because it can not be separated easily.

19.

Assorted rocks

a)

Mixture

b)

Solution

c)

Element

20.

Salt Water in the Ocean

a)

Mixture

b)

Solution

c)

Element

21.

Dirt in water

a)

Mixture

b)

Solution

c)

Element

22.

Students practice finding volume using displacement.

•They place 45 mL of water in a graduated cylinder.

•Then, a tube shaped object is placed into the graduated cylinder with the 45 mL of water.

•The volume of the water with the tube object in it reads 65 mL.

What is the volume of the tube shaped object?

a)

20 mL

b)

25 mL

c)

45 mL

d)

65 mL

23.

The rock -

a)

has a volume of less than 10 mL.

b)

has a volume of 30 mL.

c)

has a mass of 20 mL.

d)

has a volume of more than 10 mL.

24.

Salt dissolves in water like ----

a)

Pepper dissolves in water

b)

Sugar dissolves in water

c)

Rocks dissolve in water

d)

Seeds dissolve in water

25.

Students are conducting an experiment with salt water. A large quantity of sand is added to the container of salt water. What do you expect to observe?

a)

The salt floats to the top of the container.

b)

The sand dissolves.

c)

The sand settles to the bottom of the container.

d)

The salt and sand combine to form a solid.

26.

What is the source of most of Earth's energy?

a)

the oceans

b)

the air

c)

the Sun

d)

the Moon

27.

Which of the following represents the correct sequence of flow in the water cycle?

a)

collection; condensation; evaporation; precipitation

b)

condensation; collection, evaporation; precipitation

c)

evaporation; condensation; collection; precipitation

d)

precipitation; collection; evaporation; condensation

28.

What role does the Sun play in the water cycle?

a)

The Sun splits the water molecules and they disappear

b)

The Sun causes clouds to form and they precipitate

c)

The Sun is not part of the water cycle

d)

The Sun causes water to change form and move

29.

A student observes a clear sky and a temperature reading of 35^o Celsius at 8:00 a.m. What is the most likely prediction about the day’s weather?

a)

The day’s weather will be cold.

b)

The day’s weather will be rainy.

c)

The day’s weather will be hot.

d)

The day’s weather will be snowy.

30.

The table shows some weather conditions on a Wednesday. Based on the data in the table, which weather prediction is best for Thursday?

a)

warm with a possibility of rain

b)

cold with a possibility of snow

c)

hot with clear skies

d)

cool with gusty winds

100 %

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