Chemistry 1a

Question 1 of 10

1

How many electrons does oxygen have?

Select one of the following:

8
16
14
4

Explanation

Question 2 of 10

1

How many electrons are in the outer shell of Magnesium (Mg)?

Select one of the following:

1
8
2
4

Explanation

Question 3 of 10

1

A compound is two or more atoms that have a chemical bond. It is usually hard to separate them once this bond has been formed.

Select one of the following:

True
False

Explanation

Question 4 of 10

1

Atoms are lost in chemical reactions.

Select one of the following:

True
False

Explanation

Question 5 of 10

1

Limestone can be used for many different things. Tick all the boxes, limestone is not used to make.

Select one or more of the following:

Buildings
Glass
Water bottles
Computers
Pavements

Explanation

Question 6 of 10

1

Making things from limestone causes pollution?

Select one of the following:

True
False

Explanation

Question 7 of 10

1

Nearly all of the elements on the periodic table are non-metals.

Select one of the following:

True
False

Explanation

Question 8 of 10

1

What is commonly used to extract Iron from it's ore?

Select one of the following:

Blast Furnace
Electrolysis
A hot catalyst

Explanation

Question 9 of 10

1

What method is used to separate crude oil into different substances?

Select one of the following:

Fractional Distillation
Blast Furnace

Explanation

Question 10 of 10

1

kerosene is used to make which product?

Select one of the following:

Jet fuel
Car fuel
Train fuel

	Created by tt1hollow over 11 years ago

Products from rocks

Chemistry 1a

Question 1 of 10

How many electrons does oxygen have?

Select one of the following:

Explanation

Question 2 of 10

How many electrons are in the outer shell of Magnesium (Mg)?

Select one of the following:

Explanation

Question 3 of 10

A compound is two or more atoms that have a chemical bond. It is usually hard to separate them once this bond has been formed.

Select one of the following:

Explanation

Question 4 of 10

Atoms are lost in chemical reactions.

Select one of the following:

Explanation

Question 5 of 10

Limestone can be used for many different things. Tick all the boxes, limestone is not used to make.

Select one or more of the following:

Explanation

Question 6 of 10

Making things from limestone causes pollution?

Select one of the following:

Explanation

Question 7 of 10

Nearly all of the elements on the periodic table are non-metals.

Select one of the following:

Explanation

Question 8 of 10

What is commonly used to extract Iron from it's ore?

Select one of the following:

Explanation

Question 9 of 10

What method is used to separate crude oil into different substances?

Select one of the following:

Explanation

Question 10 of 10

kerosene is used to make which product?

Select one of the following:

Explanation