Unit 3 Chemistry
Authored by Patrick Pulliam
Other Sciences
8th Grade
Used 2K+ times
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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number at right or bottom of the element cube representing the average number of protons & neutrons.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number at top or left in the element cube that tells how many protons are found in the nucleus of one atom of the element.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A characteristic of a substance that becomes known during a chemical reaction that depends on the arrangement of the atoms in the molecule.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The changes that happen in substances as the atoms rearrange themselves.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substance made up of two or more different elements that are chemically combined.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A particle that is orbiting the nucleus of an atom and has a negative charge; its mass is almost 0 (0.0005 amu)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substance made up of only one type of atom.
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