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Chemistry - Examining the Structure of Matter

Total questions: 23

Worksheet time: 17mins

Name
Class
Date
1.

What is shown on the Periodic Table?

a)

elements

b)

compounds

c)

atoms

d)

molecules

2.

Which of the following elements is a metal?

a)

hydrogen

b)

nitrogen

c)

iron

d)

chlorine

3.

Which of the following elements is a non-metal?

a)

hydrogen

b)

tin

c)

gold

d)

iron

4.

Which of the following elements is NOT a noble gas?

a)

neon

b)

oxygen

c)

radon

d)

helium

5.

What is the only element that occurs without a neutron in its nucleus?

a)

sodium

b)

carbon

c)

helium

d)

hydrogen

6.

What are the two most abundant elements in the universe?

a)

hydrogen

b)

helium

c)

oxygen

d)

carbon

7.

Which element is LIQUID at room temperature?

a)

mercury

b)

silicon

c)

sodium

d)

neon

8.

Which of the following are good conductors of heat and electricity?

a)

noble gases

b)

metals

c)

non-metals

d)

compounds

9.

Which of the following is NOT a subatomic particle?

a)

electron

b)

molecule

c)

neutron

d)

proton

10.

Which two particles are found in the nucleus of an atom?

a)

protons

b)

neutrons

c)

electrons

d)

compounds

11.

What subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

d)

nucleus

12.

What is the most common compounds on Earth?

a)

water

b)

table salt

c)

glucose

d)

carbon dioxide

13.

Which of the following elements are found in all organic compounds?

a)

carbon

b)

oxygen

c)

hydrogen

d)

radon

14.

what does the subscript 2 represent in the chemical formula CO2CO_2  ?

a)

2 atoms of oxygen

b)

2 atoms of carbon

c)

2 atoms of electrons

d)

2 atoms of carbon dioxide

15.

which of the following describes an ion?

a)

an atom with the same number of protons and electrons

b)

an atom with the same number of protons and neutrons

c)

an atom with a different number of protons and electrons

d)

an atom with a different number of protons and neutrons

16.

What is the chemical formula for a molecule of Oxygen?

a)

O2O_2  

b)

O

17.

What is the chemical formula for a molecule of Carbon Monoxide?

a)

CO

b)

Cm

18.

What is the chemical formula for a molecule of Water?

a)

H2OH_2O  

b)

H2O2H_2O_2  

19.

Select all the elements that are METALS

a)

Calcium

b)

Iron

c)

Cooper

d)

Neon

20.

Select all NON-Metals

a)

Helium

b)

Oxygen

c)

Hydrogen

d)

Sodium

21.

What is the chemical formula for a molecule of Hydrogen Peroxide?

a)

H2O2H_2O_2  

b)

H12O6H_{12}O_6  

22.

Two elements that are liquids at room temperature

a)

Mercury

b)

Neon

c)

Gold

d)

Bromine

23.

Two elements found in all organic compounds

a)

Carbon

b)

Hydrogen

c)

Helium

d)

Radon

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