Chemistry Year 10

Question 1 of 14

1

Where did the Earth's gases first come from?

Select one of the following:

water
oceans
volcanoes eruptions
rocks
volcanoes

Explanation

Question 2 of 14

1

What gases where present in the Earth's early atmosphere? (3 answers)

Select one or more of the following:

oxygen
helium
nitrogen
hydrogen
argon
water vapour

Explanation

Question 3 of 14

1

Who discovered the positively charged nucleus?

Select one of the following:

Thompson
Rutherford

Explanation

Question 4 of 14

1

The atomic number represents ... (choose 2 answers).

Select one or more of the following:

neutrons
electrons
protons
atoms

Explanation

Question 5 of 14

1

What common laboratory method is used to determine the unknown concentration of a known reactant?

Select one of the following:

Titration
Thermal Decomposition
Electrolysis

Explanation

Question 6 of 14

1

What is the method used to 'break down' substances using heat?

Select one of the following:

Electrolysis
Thermal Decomposition
Titration

Explanation

Question 7 of 14

1

Fill the blank space to complete the text.

is the oxide or hydroxide of a metal.

Explanation

Question 8 of 14

1

Click on each orange point and write the correct answer.

Name the salt corresponding to the type of alkali.

Explanation

Question 9 of 14

1

Fill the blank spaces to complete the text.

is used to collect gases less dense than air.
e.g. hydrogen, oxygen
is used to collect gases more dense than air.
e.g. chlorine
is good for quantitative analysis.

Explanation

Question 10 of 14

1

Fill the blank spaces to complete the text.

is gain of oxygen
is loss of oxygen.

Explanation

Question 11 of 14

1

Fill the blank spaces to complete the text.

Write some examples of metal extraction methods.
Fe2O3 + => 2 + Fe
O3 + C => + Al2
CO3 + C=> + Cu

Explanation

Question 12 of 14

1

Fill the blank spaces to complete the text.

Complete the reactivity series
<-----most reactive

Platinum <---- least

Explanation

Question 13 of 14

1

Fill the blank space to complete the text.

An is a metal substance made from a mixture of metal elements, and sometimes non-metals.

Explanation

Question 14 of 14

1

5 Properties of metals are:

Select one or more of the following:

ductility
low melting point
low boiling point
solid at room temperature
high melting point
malleable
high boiling point

	Created by dcochera almost 9 years ago

Quiz on Chemistry Year 10 , created by dcochera on 26/01/2016.

Chemistry Year 10

Question 1 of 14

Where did the Earth's gases first come from?

Select one of the following:

Explanation

Question 2 of 14

What gases where present in the Earth's early atmosphere? (3 answers)

Select one or more of the following:

Explanation

Question 3 of 14

Who discovered the positively charged nucleus?

Select one of the following:

Explanation

Question 4 of 14

The atomic number represents ... (choose 2 answers).

Select one or more of the following:

Explanation

Question 5 of 14

What common laboratory method is used to determine the unknown concentration of a known reactant?

Select one of the following:

Explanation

Question 6 of 14

What is the method used to 'break down' substances using heat?

Select one of the following:

Explanation

Question 7 of 14

Fill the blank space to complete the text.

is the oxide or hydroxide of a metal.

Explanation

Question 8 of 14

Click on each orange point and write the correct answer.

Name the salt corresponding to the type of alkali.

Explanation

Question 9 of 14

Fill the blank spaces to complete the text.

is used to collect gases less dense than air. e.g. hydrogen, oxygen is used to collect gases more dense than air. e.g. chlorine is good for quantitative analysis.

Explanation

Question 10 of 14

Fill the blank spaces to complete the text.

is gain of oxygen is loss of oxygen.

Explanation

Question 11 of 14

Fill the blank spaces to complete the text.

Write some examples of metal extraction methods. Fe2O3 + => 2 + Fe O3 + C => + Al2 CO3 + C=> + Cu

Explanation

Question 12 of 14

Fill the blank spaces to complete the text.

Complete the reactivity series <-----most reactive Platinum <---- least

Explanation

Question 13 of 14

Fill the blank space to complete the text.

An is a metal substance made from a mixture of metal elements, and sometimes non-metals.

Explanation

Question 14 of 14

5 Properties of metals are:

Select one or more of the following:

Explanation

is used to collect gases less dense than air.
e.g. hydrogen, oxygen
is used to collect gases more dense than air.
e.g. chlorine
is good for quantitative analysis.

is gain of oxygen
is loss of oxygen.

Write some examples of metal extraction methods.
Fe2O3 + => 2 + Fe
O3 + C => + Al2
CO3 + C=> + Cu

Complete the reactivity series
<-----most reactive

Platinum <---- least