Check Your Understanding
Directions: Write whether the statement is TRUE or FALSE. Write your
answer on page 10.
T 1. Light always travels in a straight line.
2. Light rays cannot be blocked and they can pass through all types of
materials since they travel on a straight line.
3. Sound travels faster in gases than in solids.
Read carefully the questions and write your answer on page 10.
4. What will happen if the bulbs of vehicles are placed on the sides and
not in front?
5. Why is it not advisable to focus a toy laser to the eyes of a person?
Directions: Write whether the statement is TRUE or FALSE. Write your
answer on page 10.
T 1. Light always travels in a straight line.
2. Light rays cannot be blocked and they can pass through all types of
materials since they travel on a straight line.
3. Sound travels faster in gases than in solids.
Read carefully the questions and write your answer on page 10.
4. What will happen if the bulbs of vehicles are placed on the sides and
not in front?
5. Why is it not advisable to focus a toy laser to the eyes of a person?
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Answers & Comments
Explanation:
1. Light always travels in a straight line.
TRUE
2. Light rays cannot be blocked and they can pass through all types of
materials since they travel on a straight line.
FALSE
3. Sound travels faster in gases than in solids.
FALSE
4. What will happen if the bulbs of vehicles are placed on the sides and
not in front?
If the bulb of the vehicles are placed in the sides then the driver himself cannot see when he / she is traveling at night , they might crash or hit something / someone
5. Why is it not advisable to focus a toy laser to the eyes of a person?
This is to prevent the beam from getting in their eyes, possibly causing eye damage.