KS3 Chemical reactions
Authored by steve curtis
Chemistry, Science
6th - 7th Grade
NGSS covered
Used 54+ times
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38 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or false? Chemical reactions are easily reversible
True
False
Tags
NGSS.HS-PS1-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or false: A change in state is a chemical reaction
True - something melting would be an example of a chemical reaction
False - a change in state is a physical change
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a word equation, the starting chemicals are called...
reactants
products
ingredients
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this chemical reaction, which is the product/s?
Magnesium + Oxygen --> Magnesium oxide
magnesium
magnesium and oxygen
magnesium oxide
oxygen
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A material that burns to transfer energy is called a...
compound
wood
fuel
petrol
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scientific term given when something burns?
a fuel
flammable
combustion
heating
Tags
NGSS.MS-PS1-4
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a fuel need in order to burn?
fuel
electricity
oxygen
hydrogen
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