It's two or more substances that are combined but do not form a new substance.
What is Mixture?
Ice skaters easily glide across ice. This is because there is ______ friction between the ice and the skates.
Greater or little

Little
To move from one place to another
Transfer
A material through which electrical energy or thermal energy CANNOT move easily, such as the plastic coating.
What is an insulator?
It's an object’s ability to sink or float in water.
What is relative density?
What is density?
It's a mixture in which one substance is dissolved in another substance.

What is solution?
A force that pulls together or pushes apart certain metal objects 
What is magnetism?
A pattern of motion that moves energy from one place to another place
Wave

a material through which electrical energy or thermal energy CAN move easily, such as a metal slide.
What is a conductor?
When two or more things are put together, the mass does not change. This is called
Conservation of Matter
What is condensation, what causes it? 
Condensation is when gas turns to liquid. Gas touches something cold.
Rougher surfaces tend to cause _______ friction and slows movement down. Less or more

More
Most of the sounds we hear are caused by ________.

Vibrations
A circuit has three main components, what are they?
Must have all 3
-a source of electricity such as a battery
-conductors within wires that allow electrical current to flow through them
-device that transforms electrical energy into motion, sound, light or heat.

A contact force that pushes against objects in motion is called?

Friction
Whether a substance is a solid, liquid, or gas is called.
What is physical state of matter?
A student pushes a book across a shelf until it falls to the floor. Which force caused the book to fall to the floor?
Gravity
Describe how energy is transferred when someone jumps into a swimming pool and makes a big splash and waves in the water.
Person jumps in the water, the energy transfers from the person to the water creating movement- a splash.
What is a closed path?
A complete path through which electrical energy can travel. There is no gap in the circuit so the energy can flow all the way through the wires to power the device.
How would you label the model? How would you explain it? Give an example of something that matches each physical state.

1st Box is Solid (has its shape and form)
2nd box is liquid (has Volume and takes the shape of container)
3rd box is gas (Has no volume or shape, expands)
Clara is investigating density. During her investigation, she discovers that a rubber ball and a tree branch are less dense than water. She also discovers that a brick and a quarter have a greater density than water.
Based on Clara’s findings, which objects can float in water?
What is rubber ball and a tree branch.
Explain why the rings are floating on the pole or stuck together? 
If you place the N pole of one magnet near the S pole of a second magnet, the magnets will attract, or pull objects or other magnets closer. If you place the same poles of two magnets next to each other (N and N, S and S), the magnets repel, or push objects away.
MELTS is an a Mnemonic Device for the different types of energy. What are the 5 energies?
Mechanical Energy
Electric Energy
Light Energy
Thermal Energy
Sound Energy
Look at the diagram: Based on this diagram, will the light bulb be lit or not? Explain why.

It will not be lit because the switch is open, and that is an open path where the electric energy will not flow.
What happens if the two magnets are pushed toward
each other?
The magnets repel and move apart when the same magnet poles touch.
North and North, South and South
MUST INCLUDE THE WORD REPEL