Matter Matters
What are the 3 states of matter?
Solid, Liquid, Gas
What is the charge of a proton?
Positive (+)
Which law states that objects at rest tend to stay at rest, and objects in motion tend to stay in motion, unless acted upon by a force?
Newton's First Law of Motion (Inertia)
Can energy be created or destroyed?
No
What is an inclined plane that's wrapped around a cylinder?
A Screw
Which is denser, a 1-inch block of gold, or a 1-inch block of wood?
Gold
What kind of reaction changes only the form or appearance of a substance?
A Physical Reaction
What do we call the force that resists movement between 2 objects?
Friction
What does ROY G. BIV stand for?
Red, Orange, Yellow, Green, Blue, Indigo, Violet
What do we call the region around a magnet that produces a magnetic force?
Magnetic Field
What do we call the point at which a liquid becomes a gas?
Boiling Point
What do we call the smallest particle of an atom that keeps the properties of that element?
Atom
Which law states that for every action, there is an equal and opposite reaction?
Newton's 3rd Law of Motion
TRUE or FALSE: Radiant heat can travel through space.
TRUE
What 3 things are needed to start a fire?
Oxygen, Fuel, Heat
In which state of matter are molecules LEAST active?
Solid
TRUE or FALSE: A base tastes like vinegar and corrodes metal.
FALSE
What do we call the ability of someone or something to do work?
Energy
Name 2 forms of energy that we get from fossils.
Oil, Coal, Natural Gas
What must a wheel have in order to work?
Axle
What 2 things does matter have?
Volume and Mass
Which subatomic particle is NOT part of the nucleus of an atom?
Electron
What is the difference between kinetic and potential energy?
Kinetic-energy in motion
Potential-stored energy
Name 2 kinds of renewable energy.
Hydropower, Biofuels, Geothermal, Wind, Solar, Hydrogen
Which class of lever has the fulcrum in the center, and the load and effort on opposite ends?
First-class Lever