Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Science Grade 8
Test Description: Science
Instructions: Answer all questions to get your test result.
1) This formula C6H12O6 is -
A
Carbon, Hydrogen and Oxygen
B
Water, Hydrogen Carbon
C
Hydrogen, Oxygen Carbon
D
Oxygen, Carbon and Hydrogen
2) The random movement of particles of gas and a liquid is known as
A
kinetic energy
B
sublimation
C
diffusion
D
brownian motion
3) The chemical property of matter is
A
the boiling point
B
the state in which it is found in its natural state
C
the ability to react with oxygen gas
D
the correctness
4) Which causes the high density of solids
A
The forces are weak
B
The forces between particles are weak
C
The energy of the particles are very high
D
The particles are packed closely together
5) Mixture
A
copper
B
none
C
Iron ore only
D
copper and iron ore
6) Increases pressure
A
cooling
B
none
C
heating only
D
cooling and heating
7) Compound
A
None
B
KMnO4 only
C
O2 and KMnO4
D
O2
8) Separated by physical means
A
O2
B
KMnO4
C
None
D
Cooling
9) Physical property
A
Density
B
both
C
Boiling point
D
none
10) Product of combustion reaction
A
Iron
B
All
C
Carbon monoxide only
D
Ore
11) Yellow element
A
Neither
B
Sulfur only
C
Carbon
D
Carbon and Sulfur
12) Choose either - Element, Compound, Mixture or Alloy: ring made of 24 carat gold
A
Mixture
B
Alloy
C
Element
D
Compound
13) Choose either - Element, Compound, Mixture or Alloy: Air we breathe
A
Alloy
B
Mixture
C
compound
D
Element
14) Choose either - Element, Compound, Mixture or Alloy: brass paper weight
A
Mixture
B
Compound
C
Element
D
Alloy
15) Choose either - Element, Compound, Mixture or Alloy: the gas produced when a metal reacts with an acid
A
Compound
B
Mixture
C
Element
D
Alloy
16) Choose either - Element, Compound, Mixture or Alloy: The earth's most common solvent
A
Mixture
B
Element
C
Alloy
D
Compound
17) Following elements Ne and B
A
Neon and boron
B
Boron
C
boron
D
Neither
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?