Sign up for FREE

FY2 ions assessment

Last updated about 7 hours ago

15 questions

1

1

1

1

1

1

1

1

1

1

1

1

1

1

4

Question 1

1.

What is an ion?

A molecule with no charge.

A solid substance that conducts electricity.

A neutral atom without charge

An atom with a charge.

Question 2

2.

Which statement is true about cations?

They are always larger than anions.

They have a negative charge.

They have a positive charge.

They carry no charge at all.

Question 3

3.

What describes an anion?

An atom with fewer electrons.

A neutral atom missing protons.

An atom that has a negative charge

An atom with only protons present.

Question 4

4.

What is the formula for sodium chloride?

NaCl

Question 5

5.

What is the formula for magnesium oxide?

MgO

Question 6

6.

What is the formula for aluminum sulfide?

AlS

Question 7

7.

What is the formula for potassium bromide?

KBrom

KBr

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

A compound is made up of two or more different elements chemically bonded together.

True

False

Question 13

13.

Elements can be broken down into simpler substances by chemical reactions.

True

False

Question 14

14.

Ions can be either positively or negatively charged.

True

False

Question 15

15.