What is the main difference between reactivity and combustion?

Understanding Chemical Reactions: Reactivity and Combustion

Interactive Video
•
Chemistry, Science
•
6th - 8th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combustion is a slow process, unlike reactivity.
Reactivity involves the interaction of substances, while combustion involves rapid reaction with oxygen.
Reactivity is a type of combustion reaction.
Reactivity involves oxygen, while combustion does not.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor primarily influences the reactivity of a substance?
The temperature of the environment
The number of protons in the nucleus
The arrangement of valence electrons
The atomic mass of the substance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is sodium considered highly reactive?
It has a full outer electron shell.
It is a noble gas.
It has one electron in its outer shell that it can easily lose.
It has more protons than electrons.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to sodium when it reacts with water?
It forms a stable compound.
It reacts explosively.
It remains unchanged.
It loses its reactivity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is satisfied with its electron configuration and is less reactive?
Neon
Oxygen
Sodium
Hydrogen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of oxygen in a combustion reaction?
It acts as a byproduct.
It acts as a catalyst.
It acts as an oxidizer.
It acts as a fuel.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the original substance called in a combustion reaction?
Oxidizer
Product
Fuel
Catalyst
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