Science eqt
Other Sciences
8th Grade - University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____________ are the smallest unit of matter that retains the identity of the substance.
compounds
atoms
water
H2O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A proton has a ___________ charge.
positive
negative
neutral
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electron has a ___________ charge.
positive
negative
neutral
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The central region of an atom where its neutrons and protons are is called the
nucleus
electron cloud
core
center
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of change is a burning candle?
Physical
Chemical Properties
Chemical
Physical Properties
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the number of electrons in Carbon?
12.001
3
6
12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gold
Ag
Au
Go
Gd
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