Circumference
Draw a circle and label the radius and diameter.
Answers will vary.
What is the formula for the area of a circle?
Area of a circle = pi times r squared
What is the main cell type of the nervous system?
Neuron
Lobes
Where is Lincoln Memorial situated in America?
Washington D.C.
What is one formula for finding the circumference (perimeter) of a circle?
circumference = pi times diameter
or
circumference = 2 times pi times radius
What is the formula for the area of a semi-circle?
Area of a semi-circle = pi times r squared divided by 2
What makes up the central nervous system?
The brain and spinal cord
What part of the brain coordinates body movements and helps with balance?
Cerebellum
Bob is having trouble with his balance. What part of his brain has likely been affected?
His cerebellum.
The diameter of a circle is 7 inches. Find the circumference of this circle.
21.98 inches
A circle has a radius of 6 inches. What is the area of the circle?
113.04 inches squared
What are the two main parts of the nervous system?
CNS and PNS
What part of the brain is responsible for voluntary movement, learning, and memory?
Cerebrum
What is the space between neurons called?
The radius of a circle is 3 inches. Find the circumference of this circle.
18.84 inches
A semi-circle has a radius of 4 inches. What is the area of the semi-circle?
25.12 inches
Neurotransmitters
What part of the brain controls involuntary muscles and important life functions in the body?
Brain stem
Which planet is closest to Sun?
Mercury
Find the circumference of a SEMI-CIRCLE with a diameter of 5 inches.
12.85 inches
A circle has a diameter of 30 inches. What is the area of the circle?
706.5 inches squared
Name the four parts of a neuron.
Soma, axon, nucleus, and dendrites.
What part of the body does the RIGHT hemisphere of the brain control?
The left side of the body
Tell me one fact about the brain.
Answers will vary.