body systems
electricity
simple machines
astronomy
100
it is the size of your clenched fist.
What is the size of your heart ?(roughly)
100
Static electricity is a collection of charges that dont move.
What is static electricity?
100
ramps, wedges, screws, levers, wheels, gears and pulleys.
What are the 7 simple machines ?
100
Meteorites.
What is the name of the larger chunks of space rock that make it to the ground without completely burning up ?
200
masseter
What is your chewing muscle called ?
200
The amount of charge flowing around the circuit every second.
What does current measure ?
200
a wheel barrow.
what is an example of a class two lever ?
200
5 stars.
How many stars make up the Southern Cross ?
300
4 to 6 metres long.
how long is your small intestine ?
300
moving electricity.
What is current electricity ?
300
inclined plane
What is another word for a ramp ?
300
The greek word meaning ' the wheel of life'.
Where does the word zodiac come from ?
400
incisors.
What are the 4 front teeth called ?
400
A measure of the amount of energy available to push charges around the circuit.
What is voltage ?
400
yes.
Is a wheel a speed multiplier ?
400
Ceres, Vesta and Trojan.
What are the 3 asteroids that have been discovered ?
500
There are several places; neck, armpit, inside of elbow, wrist, groin, behind the knee and in the ankle.
Where can you feel for your pulse pressure points ?
500
A series circuit is when two globes are arranged in a single line, and a parallel circuit is when the two globes are arranged in seperate branches.
What is the difference between a series circuit and a parallel circuit ?
500
mechanical advantage= load / effort = distance of effort from fulcrum/ distance of load from fulcrum.
What is the mechanical advantage ?
500
A pulsar is a rapidly rotating neutron star with a strong magnetic field.
What is a pulsar ?
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