YEAR 7
Physics chapter 3
Light
3.1 Light
UNIT GLOSSARY :
Emit
To give out .
Transparent
Objects that transmit light and you can see through them .
Translucent
Objects that transmit light but diffusing the light as it passes through .
Opaque
Objects that absorb , scatter or reflect light and do not allow any light to pass
through .
Video link
https://www.youtube.com/watch?v=skGmQC87Bvg
1
, 3.1 Assessment
Q.1 : Explain how can you see an object .
Q.2 : State the difference between " emit " and " transmit "
Q.3:State the difference between translucent and transparent material .
Q.4 : State what is meant by light year
Q.5 Choose the correct answer in bold
2
Physics chapter 3
Light
3.1 Light
UNIT GLOSSARY :
Emit
To give out .
Transparent
Objects that transmit light and you can see through them .
Translucent
Objects that transmit light but diffusing the light as it passes through .
Opaque
Objects that absorb , scatter or reflect light and do not allow any light to pass
through .
Video link
https://www.youtube.com/watch?v=skGmQC87Bvg
1
, 3.1 Assessment
Q.1 : Explain how can you see an object .
Q.2 : State the difference between " emit " and " transmit "
Q.3:State the difference between translucent and transparent material .
Q.4 : State what is meant by light year
Q.5 Choose the correct answer in bold
2