WorksheetsBrain Power
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
Your brain is 75% water.
a)
True
b)
False
2.
We use only 10% of our brains
a)
True
b)
False
3.
The brain can grow through effort.
a)
True
b)
False
4.
One individual brain cell has how many connection to ..
a)
1, 000
b)
10, 000
c)
40, 000
5.
A piece of brain tissue the size of a grain of sand contains
a)
1000 brain cells
b)
100,000 brain cells.
c)
500, 000 brain cells.
6.
The brain generates how many thoughts a day:
a)
3, 000
b)
10, 000
c)
70, 000
7.
More than 100,000 chemicals reactions take place in your brain every second.
a)
True
b)
False
8.
Whales are considered to have the largest brain in the animal kingdom.
a)
True
b)
False
9.
If you could touch the brain it would feel like:
a)
A Rough rock
b)
Jelly
c)
Metal
10.
While awake, a human brain can generate enough energy to power a light bulb.
a)
True
b)
False
c)
It is actually 100 light bulbs.
11.
Scientists claim that the most complicated and mysterious thing in the universe is the human brain.
a)
True
b)
False
12.
HOW MANY chemical reactions are happening in the human brain every second.
a)
50
b)
100, 000
c)
1 million
13.
If you don’t use your brain to grow strong, those parts you don’t use wither or shrink away.
a)
True
b)
False
c)
More like, the brain stays strong always.
14.
Most (90%) of what we know about the brain has been discovered in the past 10 years
a)
True
b)
False
15.
Your brain cells lined up side by side would stretch 1000 km
a)
1 km
b)
1, 000 km
c)
100, 000 km
16.
You can train your brain to do most things at school.
a)
True
b)
False
17.
The brain works exactly like a clock.
a)
True
b)
False
18.
The typical brain is about 2% of a body’s weight but uses ___% of the total energy and oxygen intake.
a)
5%
b)
10%
c)
20%
100 %
