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This set of MCQs helps you brush up on important chemistry topics and prepare you to dive into skill practice.
Can an element be broken down into a simpler substance?
True
False
How many classifications of mixtures are there?
1
2
3
5
Which of the following is a compound?
Sugar water
Alcohol
Gold
Helium
Mixtures can be separated. Which of the following represents a way a mixture cannot be separated?
Distillation
Filtration
Heating
Evaporating
Which of the following is not a mixture?
Cereal and milk
Water
Koolaid
Fruit salad
Which of the following is an example of a chemical element?
Water
Salt
Sugar
Sodium
Based on the information from the movie, what can you conclude about the most common chemical compound on earth?
It's oxygen
It's carbon dioxide
It's water
It's hydrogen gas
Where can you find a common homogeneous mixture?
a
b
c
d
