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Science

Authored by Charles Martinez

Chemistry

9th - 11th Grade

NGSS covered

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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The position of a metal in the reactivity series of metals depends on the reactivity of the metal when reacting with ....

Carbon

Hydrogen

Oxygen

Sulphur

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aluminium is more reactive than ....

Calcium and Zinc

Sodium and Gold

Magnesium and Copper

Lead and Iron

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on the following diagram, what is the function of potassium manganate (VII) crystals in this experiment?

To supply oxygen

To avoid the metals to mix with each other

To release heat

To give out water vapour

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the word equation below.


Magnesium + oxygen --> .....

Magnesium

Magnesium oxide

Oxides

Magnesium oxide + water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a setup apparatus for an experiment. What is the aim of the experiment?

To determine the position of carbon in the reactivity series of metals

To determine the position of hydrogen in the reactivity series of metals

To observe the reactivity of metals with carbon dioxide

To observe the reactivity of metals with water

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the observation when aluminium oxide react with carbon?

The mixture burns vigorously

The mixture glows dimly

The combustion is extinguish

No change

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When aluminium oxide react with carbon, there is no change that will occur. What is your inference for this observation?

Carbon cannot remove the oxygen from the aluminium oxide

Carbon is less reactive than aluminium

Aluminium is more reactive than carbon

All of the above

Tags

NGSS.HS-PS1-1

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