science form 2 chapter 5 and 6
Authored by NURUL Moe
Science
2nd Grade
NGSS covered
Used 1K+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
More than _______________ of Earth's surface is covered with water.
60%
70%
65%
80%
Tags
NGSS.MS-ESS2-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water is a ____________________________ .
mixture
atom
compound
solid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water molecule is made of ___________ of hydrogen and __________________ atom of oxygen.
one , two
three , two
two , one
two , two
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sublimation is a process of changes in the state of matter from ___________________________________________
gas to solid
solid to liquid
liquid to gas
gas to liquid
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These two processes absorbs heat energy during the changes in the state of matter.
freezing and evaporation
evaporation and condensation
boiling and melting
freezing and condensation
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During electrolysis the ___________________ gas is produced at the anode
oxygen
hydrogen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The impurities such salt when added to water will _______________ the freezing point of water.
increase
remain the same
decrease
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