Systems and simple machines
Simple Machines
States of matter
Solar System
The Sun
100
A system may not work properly if
What is a part is missing?
100
These are used to make work easier.
What are simple machines?
100
When the sun came out and melted the snow back into water, this was an example of a change in what?
What is states of matter?
100
What saying helps you remember the order of the planets?
What is my very eager mother just served us nachos?
100
It is the object at the center of our solar system.
What is the sun?
200
A set of components or parts that interact in some way and affect one another.
What is a system?
200
The kind of simple machine that is used to raise and lower a flag on a flagpole.
What is a pulley?
200
When I leave an ice cube on a hot surface, what will happen?
What is it will melt into water?
200
It gives both light and heat energy to the earth.
What is the sun?
200
The force that holds all the planets in orbit around the sun.
What is gravitational pull?
300
The type of simple machine that has a spiral shape that twists and holds things together.
What is a screw?
300
Of these, which one is not a simple machine: a pulley, a lever, a wheel and axle, or a tire
What is a tire?
300
What will most likely happen to a box of crayons if it is left outside on a hot summer day?
What is the crayons will melt and change states of matter.
300
The only planet that is known to have living things like plants, animals, and humans.
What is the earth?
300
Most people put this on before going outside on a bright sunny day because of the harmful rays from the sun.
What is sunscreen?
400
A type of force that when applied to something can make it move.
What is a push?
400
The type of simple machine that helps a car roll easily.
What is a wheel and axle.
400
The eighth planet from the sun.
What is Neptune?
400
The spin of the planets and the Sun on their axis.
What is rotAtion?
400
The path the planets travel around the sun.
What is orbit?
500
What happens if a student takes a yo-yo apart and removes the axle.
What is the yo-yo (or the system) will not work.
500
The type of simple machine that a ramp represents.
What is an inclined plane?
500
The three states of matter
What are solid, liquid, and gas.
500
This is no longer considered a planet.
What is Pluto?
500
It takes 365 days, or 4 seasons, or a FULL year for the earth to complete one of these around the sun.
What is a revolution?
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