Science & Social Studies
Light & Its Properties
Grade 5 · Elementary
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
Sunlight entering through a narrow gap looks like straight lines. This shows that light ...
- Question 2 of 20Easy
We can see our own face in a mirror because light undergoes ...
- Question 3 of 20Medium
A pencil placed in a glass of water looks bent. This happens because light is ...
- Question 4 of 20Medium
A shadow forms when an object blocks light. This happens because light ...
- Question 5 of 20Hard
A rainbow forms when sunlight hits raindrops. This happens because light is ...
- Question 6 of 20Easy
An object that light cannot pass through and that can form a shadow is called an ... object.
- Question 7 of 20Easy
The image formed by a flat mirror has the property of being ...
- Question 8 of 20Easy
We cannot see objects behind a wall because ...
- Question 9 of 20Easy
The biggest source of light for Earth is the ...
- Question 10 of 20Medium
A concave mirror has the property of ...
- Question 11 of 20Medium
Vehicle rear-view mirrors are made of convex mirrors so that ...
- Question 12 of 20Medium
Regular reflection occurs when light hits a surface that is ...
- Question 13 of 20Medium
A rainbow shows that white sunlight is actually made up of ...
- Question 14 of 20Medium
An image that cannot be caught on a screen in a flat mirror is called a ... image.
- Question 15 of 20Medium
The top color in a rainbow is ...
- Question 16 of 20Hard
Light traveling from air into water will ...
- Question 17 of 20Hard
The bottom of a swimming pool looks shallower than its real depth because light is ...
- Question 18 of 20Hard
A submarine periscope uses flat mirrors set at an angle to ...
- Question 19 of 20Hard
We can see an object because ...
- Question 20 of 20Hard
A lunar eclipse happens because ...