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Quiz by lauren_johncock, created more than 1 year ago

GCSE Chemistry Quiz on Chemistry General Quiz - 2, created by lauren_johncock on 12/29/2013.

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chemistry
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chemistry
gcse

	Created by lauren_johncock over 10 years ago

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quiz

2017-08-14T15:46:43Z

Chemistry General Quiz - 2

Each question in this quiz is timed.

Begin Quiz

Question 1 of 10

In solids, there are strong forces of attraction between particles, which holds them close together in fixed positions to form a regular lattice arrangement.

Select one of the following:

True
False

Explanation

Question 2 of 10

What can change the particles?

Select one or more of the following:

Physical changes.
Arrangement or energy.

Explanation

Question 3 of 10

The mass number is the total of protons and neutrons.

Select one of the following:

True
False

Explanation

Question 4 of 10

The atomic number tells you the number of electrons there are.

Select one of the following:

True
False

Explanation

Question 5 of 10

What is the relative mass of an electron?

Select one of the following:

1
1/2000

Explanation

Question 6 of 10

Giant Ionic Compounds have low melting points and boiling points.

Select one of the following:

True.
False - they have high melting and boiling points.

Explanation

Question 7 of 10

A covalent bond is a shared pair of electrons.

Select one of the following:

True
False

Explanation

Question 8 of 10

The formula to calculate the number of moles is Mass (in grams) of element or compound / Mr of element or compound

Select one of the following:

True
False

Explanation

Question 9 of 10

Why is it useful if metals are malleable?

Select one of the following:

They can make pretty statues.
They can be hammered or rolled into flat sheets.

Explanation

Question 10 of 10

What is an electrolyte?

Select one of the following:

A liquid that can conduct electricity.
An anode or cathode (usually graphite bars)

Explanation

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