This quiz consisting of 10 questions of various topics of chemistry, is perfect for all the 7th-grade students who are preparing for their final exams. It's a review test and has random questions from 7th-grade chemistry books.
Wood can be burned in a fireplace.
Wood is a solid that will float on water.
The bark is a darker color than the inside.
Wood can be chopped into smaller pieces.
Making ice cubes
Toasting bread
Slicing a carrot
Boiling water
Chemical change
Physical change
State of matter change
Energy change
Density
State of matter
Mass
Color
Pouring vinegar onto baking soda
Dropping an antacid into water
Heating water to boiling
Dropping Mentos into Diet Coke
Reactant
Product
Mixture
Solution
Acids turn litmus paper blue.
Acids are slippery and taste bitter.
All acids can harm you.
Acids have a pH below 7.
Lemons, vinegar and bleach
Soap, ammonia and sodas
Detergent, antacids and shampoo
Oranges, tomatoes, and digestive juices
An acid
A base
Neutral
It is not possible to determine
2
6
8
13
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Here's an interesting quiz for you.