Quiz 1 Unit 2 Grade 7
Authored by Elisabeth Sekar Rahmawati
Chemistry
7th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Matter is anything that has mass and takes up space (volume)
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The basic units of matter or the smallest unit into which matter can be divided is ....
proton
electron
neutron
atom
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
An element is a substance which can be broken down into two or more simpler substances by chemical methods
True
False
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Element is only have one type of atom
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The element that makes up 78% of air is ....
Oxygen
Nitrogen
Carbondioxyde
Hydrogen
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Elements can be classified into two general categories: metals and non-metals
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These are the properties/characteristics of metals, except ....
has good ability to conduct electricity
shiny, can be polished
state of matter at room temperature mostly liquids
has good ability to conduct heat
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