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20 questions
Matter is made up of particles. Which of the following statements is true about these particles?
The particles that make up solids do not move
The particles that make up liquids do not move
The particles that make up all matter are constantly in motion
Only the particles that make up gases are constantly in motion
A compound consists of two or more ____________.
Molecules
Atoms
Elements
Pieces of matter
How many total hydrogen atoms are found in 2H2O?
5
4
2
0
How many grams of products should be found in the equation 12.2g + 6.0g -----> ?
12.2
6.0
18.0
18.2
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