Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
5
×
Which of the following objects gives off light?
1 4
Oops!
Check
Okay!
Check
×
baam
Lose 20 points!
Oops!
×
gift
Win 5 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
5
×
When the light source is farther from the object, the shadow is (smaller / bigger / the same)
smaller
Oops!
Check
Okay!
Check
5
×
Which of these pictures shows the refraction of light
A B
Oops!
Check
Okay!
Check
5
×
When light shines on an opaque object (a bubble / a rainbow / a shadow) is formed
a shadow
Oops!
Check
Okay!
Check
5
×
When light shines on a rough surface, it forms (a big / a clear / an unclear) image
an unclear
Oops!
Check
Okay!
Check
5
×
Light changes direction when it passes through (metal / wood / water)
water
Oops!
Check
Okay!
Check
5
×
When the light source is closer to the object, the shadow is (the same / smaller / bigger)
bigger
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 10 points!
Oops!
5
×
the shadows are (white / black / red) in colour
black
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
gift
Win 15 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 10 points!
Oops!
5
×
The concave mirror gives a (narrower / broader) view
narrower
Oops!
Check
Okay!
Check
5
×
Which of the following objects can reflect clear images
A B
Oops!
Check
Okay!
Check
5
×
Which of the following are images in plane mirrors
B C
Oops!
Check
Okay!
Check
5
×
In order to see things, we need (light / heat / the moon)
light
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies