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Jugar Test
1. 
Melting is a
A.
Physical change
B.
Chemical change
2. 
Combustion is a
A.
Physical change
B.
Chemical change
3. 
Breaking a glass is a
A.
Physical change
B.
Chemical change
4. 
Fermentation is a
A.
Physical change
B.
Chemical change
5. 
Reversible changes are permanent
A.
Yes
B.
No
C.
Sometimes
6. 
A frying pan is
A.
Flexible
B.
Fragile
C.
Conductor
D.
Absorbent
7. 
The states of water are
A.
Conductor, fragile and flexible
B.
Solid, liquid and gas
C.
Solid, liquid and oxidation
D.
Fermentation and oxidation
8. 
In a liquid state
A.
the atoms are packed together and move only slightly
B.
atoms are further apart from each other and move fast in all directions
C.
atoms move around each other, but are still close together
D.
there aren't atoms
9. 
Physical changes are
A.
Change in state, change in shape and fermentation
B.
Change in state, change in shapes and change in postion or texture
C.
Change in state, change in shape and oxidation
D.
Fermentation and oxidation
10. 
Combustion produces
A.
Light
B.
Heat
C.
Light and heat
D.
Rust
11. 
The amount of matter in an object
A.
Mass
B.
Volume
C.
Density
12. 
It is the space that an object occupies
A.
Mass
B.
Volume
C.
Density
13. 
It is calculated by dividing the mass of an object and its volume
A.
Mass
B.
Volume
C.
Density
14. 
It separates much smaller particules froma liquid or gas
A.
Evaporation
B.
Distillation
C.
Filtration
D.
Decantation
15. 
Heavy sediments in liquids sink to the bottom of a container
A.
Magnetic separation
B.
Filtration
C.
Evaporation
D.
Decantation