Matter
What are the four phases of matter?
Solid, liquid, gas and plasma
What is a machine that is made up of two or more simple machines?
Compound Machine
Conduction, Convection and Radiation
What is the equation for force?
Force equals Mass x Acceleration
If I have 1 Gram how many Decigrams do i have
10 dg
Describe what the particles are doing in a solid
Very little movement
People use machines to make what easier?
Work
What form of energy does a microwave use?
Radiation
What is force measured in?
Newtons (N)
If I have 1,000 grams how many Hectograms do I have?
10 Hg
If something takes up space it is what?
Matter
What simple machine does a light bulb use?
Screw
What type of energy transfer is happening when you are holding an ice cube?
Conduction
What is the force called that all matter has the draws thins towards it?
Gravity
What do liters measure?
Capacity
What are particles doing in a liquid?
Moving quickly
What is the equation for Power?
Work/Time
What prevents heat from moving?
Insulators
I weigh 75kg while I am on earth, how much do I weigh in space?
Nothing
Which variable do you observe/measure?
Dependent Variable
What causes a form of matter to change?
Adding or removing energy
What is the point on which a lever rests or is supported and on which it pivots
Fulcrum
If I am standing next to a grill the heat that I am feeling is being transferred in what way?
Radiation
What is Newtons Third Law
To every action force there is an equal and opposite reaction
What is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
Hypothesis