A _______ can change shape and volume.
What is a gas?
___________ is the thermal energy moving from one substance to another.
What is heat?
Anything that has weight and takes up space
What is matter?
What form of matter holds its shape?
What is a solid?
A __________ has a different shape but the same volume in any container.
What is a liquid?
Although you can't see them, particles in this form of matter vibrate in place.
What is a solid?
This form of matter takes the shape of its container
What is a liquid?
Liquid turns to gas during what two process?
What boiling and evaporation
Invisible negatively charged particles
What are electrons?
What are positively charged particles
What are protons?
The measure of how easily liquid flows
What is viscosity?
The pressure exerted by a gas depends on its ______________ and ______________.
What is volume and temperature
_________ have a definite volume and shape.
What are solids?
__________ is a measure of the average kinetic energy of the particles of a substance.
What is temperature?
Whether an object floats or sinks depends on ...
What is its density?
What property allows you to float a needle on water?
What is surface tension?
What happens to an object as its kinetic energy increases?
What is its particles move faster?
During which process do particles of matter release or loose energy?
What is freezing?
Through what process does water vapor in the air form clouds?
What is condensation?
Which principle relates pressure and area to force?
What is Pascal's Principle?
A liquid becomes a gas during________________.
What is vaporization?
Mass divided by volume
What is density?
Which of these is an example of a crystalline solid?
glass
plastic
sugar
rubber
What is sugar?
Which statement best describes a solid?
It can flow
It has a definite shape but not a definite volume
It has a definite shape and volume
What is a definite shape and volume?
A substance changes from a gas to a liquid during the process of ________________.
What is condensation?