GCSE Chemistry C1 - Carbon Chemistry ATOMS, MOLECULES AND COMPOUNDS (Easy)

Question 1 of 9

1

What are atoms?

Select one or more of the following:

Molecules joined up
The building blocks that everything is made from
Mixtures of compounds
Not a clue

Explanation

Question 2 of 9

1

Atoms have a negative nucleus

Select one of the following:

True
False

Explanation

Question 3 of 9

1

If an atom loses an electron it becomes positively charged.

Select one of the following:

True
False

Explanation

Question 4 of 9

1

What is an ion?

Select one or more of the following:

Positively charged atoms
Neutral atoms
Negatively charged atoms
An atom with a net electric charge
I got no idea mate

Explanation

Question 5 of 9

1

An IONIC bond is where atoms share a pair of electrons and a COVALENT bond is where a positive and negative ion are attracted to one another and join together

Select one of the following:

True
False

Explanation

Question 6 of 9

1

What is the molecular formula of methane?

Select one or more of the following:

CH4
4CH
C4H
C4H4
What you on about?

Explanation

Question 7 of 9

1

How many of each atoms does methane contain?

Select one or more of the following:

4 Hydrogen, 4 Carbon
4 Carbon, 1 Hydrogen
4 Hydrogen, 1 Calcium
4 Hydrogen, 1 Carbon
I'm sorry you've lost me

Explanation

Question 8 of 9

1

What is the displayed formula of CH3 (CH2)2 CH3?

Select one or more of the following:

I don't understand this!

Explanation

Question 9 of 9

1

What is Na2CO3?

Select one of the following:

Magnesium carbonate
Sodium chloride
Calcium carbonate
Sodium carbonate
Nope, not getting this

	Created by T W over 10 years ago

Exam board: OCR gateway Revision for triple science chemistry GCSE (2014)

GCSE Chemistry C1 - Carbon Chemistry ATOMS, MOLECULES AND COMPOUNDS (Easy)

Question 1 of 9

What are atoms?

Select one or more of the following:

Explanation

Question 2 of 9

Atoms have a negative nucleus

Select one of the following:

Explanation

Question 3 of 9

If an atom loses an electron it becomes positively charged.

Select one of the following:

Explanation

Question 4 of 9

What is an ion?

Select one or more of the following:

Explanation

Question 5 of 9

An IONIC bond is where atoms share a pair of electrons and a COVALENT bond is where a positive and negative ion are attracted to one another and join together

Select one of the following:

Explanation

Question 6 of 9

What is the molecular formula of methane?

Select one or more of the following:

Explanation

Question 7 of 9

How many of each atoms does methane contain?

Select one or more of the following:

Explanation

Question 8 of 9

What is the displayed formula of CH3 (CH2)2 CH3?

Select one or more of the following:

Explanation

Question 9 of 9

What is Na2CO3?

Select one of the following:

Explanation