Question 1
1a
8 seconds
25 feet
3 seconds
2 seconds
4 seconds
2a
The ball reaches its maximum height of 16 feet at 1 second.
3
50=50
Yes
5
Yes
7
About 301.59 square inches
Yes
[0, 25]
2b
The ball hits the ground at 2 seconds.
4
250 does not equal 251
No
6
About 39.27 square inches
No
How much does a cloud weigh?
a. Around 1 pound
b. Around 1000 pounds
c. Around 1 million pounds
c. Around 1 million pounds
1c
16 feet
2c
What is the exact area of a circle with a diameter of 20 inches?
100 pi square inches
Which metal is found the most at the center of the Earth?
a. Iron
b. Copper
c. Zinc
a. Iron
1d
On average, the height of the water balloon decreases 2 feet per second from 2 to 6 seconds.
2d
[0, 2]
Which country has the most active volcanoes?
a. Japan
b. Indonesia
c. Chile
b. Indonesia
What is the strongest muscle in the human body?
a. Heart
b. Bicep
c. Jaw muscle (masseter muscle)
c. Jaw muscle (masseter muscle)