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Worksheets

Science 7J 2020

Total questions: 25

Worksheet time: 20mins

Name
Class
Date
1.

On the periodic table what does AU mean?

a)

Gold

b)

Australium

c)

ironicium

d)

Arsonisium

2.

On the Periodic table what does the letter K mean?

a)

Potassium

b)

Kokizium

c)

Hydrofluride

d)

Kyrgyzstan

3.

On the periodic table there is numbers what are they called?

a)

PIN numbers

b)

Atomic Numbers

c)

Scientific Numbers

d)

Problematic Numbers

4.

What does H mean on the periodic table?

a)

Hydrogen

b)

Hydroelectric

c)

Hydrofluride

d)

Hydra

5.

Who made the periodic table?

a)

Vladimir Putin

b)

Tom Hanks

c)

Dmitri Mendeleev

d)

John C Garand

6.

What are Atoms?

a)

Atoms are a brand of Chips

b)

Atoms are things that hold everything together

c)

Atoms are things that move things

d)

Atoms are a granola bar brand

7.

What do you call an atom with a positive charge?

(a)  

8.

What do you call a negatively charged atom?

(a)  

9.

What do you call a neutrally charged atom

(a)  

10.

Who discovered atoms?

a)

Issac Newton

b)

Harold Elektron IV

c)

Murray Prutin

d)

John Dalton

11.

What are particles made of?

a)

Atoms

b)

Water

c)

smaller particles

d)

None of the above

12.

we are made of particles

a)

True

b)

False

13.

What is made up of particles?

a)

Water

b)

Dirt

c)

Rock

d)

energy

14.

Particles make energy

a)

False

b)

True

15.

Can water be made of particles

a)

Yes

b)

No

16.

Which one of these are NOT states of matter

a)

Plasma

b)

Electron

c)

Liquid

d)

Solid

17.

Which one is not a liquid

a)

Freeon

b)

Water

c)

Blood

d)

Milk

18.

Which is an example of a solid?

a)

smoke

b)

Brick

c)

water vapor

d)

Blood

19.

which is NOT a gas

a)

Water

b)

Brick

c)

Blood

d)

Helium

20.

Name a state of matter

(a)  

21.

when dry ice moves and leaves gas is it physical or chemical

a)

Physical

b)

Chemical

22.

When you burn wood and smoke comes is that physical or chemical?

a)

Chemical

b)

Physical

23.

When you cook an egg and it turns solid is that a physical change or a chemical change?

a)

Chemical

b)

Physical

24.

When you crush a can is it a psychical change or a chemical change?

a)

Physical

b)

Chemical

25.

When you rip paper is that a physical change or a chemical change?

a)

chemical

b)

Physical