1.
_____________ is anything that has mass and occupies space.
2.
Matter is everywhere. You see, hear, smell, touch and feel it.
3.
_________________ is the amount of matter that an object contains.
4.
The more mass an object has, the heavier it is. The less mass an object has, the lighter it is.
5.
The following are forms of matter.
A. 
B. 
C. 
D. 
6.
___________ is a form of matter with a definite shape and definite volume.
7.
These are small particles that make up an object and are bound close together in a solid.
A. 
B. 
C. 
D. 
8.
The amount of space occupied by an object.
A. 
B. 
C. 
D. 
9.
The following are examples of solid except :
A. 
B. 
C. 
D. 
10.
____________ have weight and definite volume but do not have a definite shape.
11.
_______________ has weight but has no definite volume nor shape.
12.
Smoke is an example of gas.
13.
There are some objects that can exist in more than one form.
Example.
Water is a liquid. Ice is water in its solid form.
14.
Water changes to gas when it becomes _____________.
15.
The following are the changes that matter undergoes except :
A. 
B. 
C. 
D. 
16.
This change is a change in the size or form of an object.
A. 
B. 
C. 
D. 
17.
This happens when the chemical composition as well as the physical properties are changed.
A. 
B. 
C. 
D. 
18.
Rust forms when iron combines with ___________.
A. 
B. 
C. 
D. 
19.
Fermentation, hardening of cement, burning of wood and photosynthesis are examples of chemical change.
20.
Flashlights, oil and gas lamps and bonfires are considered _____________ sources of light.
A. 
B. 
C. 
D. 
21.
The sun and the stars are ________ sources of light.
A. 
B. 
C. 
D. 
22.
_________ is a great English physicist and mathematician who proved that light is composed of several colors
A. 
B. 
C. 
D. 
23.
It is a carefully shaped and polished clear glass with many faces.
A. 
B. 
C. 
D. 
24.
When white light passes through a prism, it is refracted and is separated into different colors.
25.
A clear glass window is a _____________ material. It allows light to pass through.