What needs to be added to a solid to make it into a liquid
What is heat/energy?
What temperature does a phase change between liquid and gas occur at?
What is 100 Celsius?
Particles move __________ when heated.
What is faster?
Does crushing a sugar cube change its state of matter?
What is no?
What temperature does a phase change between liquid and solid occur at?
What is 0 Celsius?
Which state of matter CAN be compressed?
What is gas?
Ice has a lower ______ than liquid water allowing it to float.
What is density?
When a substance changes from a solid to a liquid
What is melting?
In a cup of ice water, the red line drops due to _____________ of the liquid.
What is contraction?
Liquids take the shape of this.
What is the container it is in?
Matter is made up of tiny pieces known as ______.
What is particles?
Fixed volume, but not fixed shape.
What is liquid?
This occurs when a few particles of water are moving fast enough to break free AT THE SURFACE and become gas.
What is evaporation?
In a bowl of soup, the red line would move _______ showing an increase in temperature due to expansion.
What is up?
It cannot be compressed, and has a fixed shape and volume.
What is a solid?
Remains the same through every phase change.
What is mass?
Particles have weak attractive forces and are far away from each other.
What is gas?
Going from gas to solid, skipping the liquid phase.
What is deposition?
At 40 Celsius, what state would water be in?
What is liquid?
Give an example of how expansion and contraction is used in engineering.
What is steam engines, or hot air balloons, or sidewalks, or bridges?
If liquid is heated, the particles will expand and get further away from each other. The mass will not change, but the ____________ will.
What is volume?