8th grade science
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8th Grade
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ is anything that has mass and takes up space.
matter
compound
particle
subatomic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All mater is composed of __________.
compounds
atoms
water
H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____________ are the smallest unit of matter that retains the identity of the substance.
compounds
atoms
water
H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All atoms have a ___________ in the center.
electron
cloud
nucleus
particle
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The nucleus of the atom has the
___________ and ___________ in it.
protons and neutrons
electrons and neutrons
protons and electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A proton has a ___________ charge.
positive
negative
neutral
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electrons are in the electron _________.
region
area
cloud
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