Chemical Reactions and Properties (REACTION OF METALS WITH WATER

Chemical Reactions and Properties (REACTION OF METALS WITH WATER

8th Grade

29 Qs

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Chemical Reactions and Properties (REACTION OF METALS WITH WATER

Chemical Reactions and Properties (REACTION OF METALS WITH WATER

Assessment

Quiz

Science

8th Grade

Easy

Created by

Jay Winston

Used 1+ times

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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens in a chemical reaction?

The substance stays the same

A new substance is formed

It only changes shape

The substance disappears

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a sign of a chemical reaction?

Change in size

Formation of gas or bubbles

Freezing of water

Breaking into pieces

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call the substances that react in a chemical reaction?

Reactants

Products

Elements

Metals

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rusting is an example of a chemical reaction. What do iron and oxygen form when they react?

Silver

Water

Rust

Sand

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction happens when a candle burns?

Physical change

Melting reaction

Chemical reaction

Freezing reaction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the periodic table show?

A list of all known elements

All types of mixtures

A collection of metals only

A group of chemicals for experiments

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is known as the lightest?

Oxygen

Carbon

Hydrogen

Iron

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