Chemistry- metals and the periodic table

Question 1 of 10

1

How many different elements are there?

Select one of the following:

Around 1000
Around 200
Around 100

Explanation

Question 2 of 10

1

Number of protons =

Select one of the following:

number of neutrons
mass number
number of electrons

Explanation

Question 3 of 10

1

Choose the BALANCED equation

Select one of the following:

Mg + O2 -> MgO
2Mg + O2 -> 2Mg0
Mg + O2 -> 2MgO

Explanation

Question 4 of 10

1

How would Zinc (Zn) be extracted from its ore?

Select one of the following:

It's found as Zinc naturally
Electrolysis
Reduction with carbon

Explanation

Question 5 of 10

1

Methods of extracting copper like Bioleaching and Phytomining are good because....

Select one of the following:

High grade copper ores don't exist
High grade copper ores are running out
Demand for copper is decreasing so other methods are too large scale

Explanation

Question 6 of 10

1

Which of these is an alloy?

Select one of the following:

Silver
Bronze
Gold

Explanation

Question 7 of 10

1

On the second electron shell (when showing an element's electronic structure) there can be up to....

Select one of the following:

2 electrons
4 electrons
8 electrons

Explanation

Question 8 of 10

1

If neon has 10 protons, which diagram correctly shows its electronic structure?

Select one of the following:

Explanation

Question 9 of 10

1

If neon has 10 protons, which diagram correctly shows its electronic structure?

Select one of the following:

Explanation

Question 10 of 10

1

Which of these is the most reactive?

Select one of the following:

Copper
Potassium
Hydrogen

	Created by lizgracedaisy about 10 years ago

Core Science Quiz on Chemistry- metals and the periodic table, created by lizgracedaisy on 08/04/2014.

Chemistry- metals and the periodic table

Question 1 of 10

How many different elements are there?

Select one of the following:

Explanation

Question 2 of 10

Number of protons =

Select one of the following:

Explanation

Question 3 of 10

Choose the BALANCED equation

Select one of the following:

Explanation

Question 4 of 10

How would Zinc (Zn) be extracted from its ore?

Select one of the following:

Explanation

Question 5 of 10

Methods of extracting copper like Bioleaching and Phytomining are good because....

Select one of the following:

Explanation

Question 6 of 10

Which of these is an alloy?

Select one of the following:

Explanation

Question 7 of 10

On the second electron shell (when showing an element's electronic structure) there can be up to....

Select one of the following:

Explanation

Question 8 of 10

If neon has 10 protons, which diagram correctly shows its electronic structure?

Select one of the following:

Explanation

Question 9 of 10

If neon has 10 protons, which diagram correctly shows its electronic structure?

Select one of the following:

Explanation

Question 10 of 10

Which of these is the most reactive?

Select one of the following:

Explanation