What piece of equipment wold you use to heat water in the lab?
Question 10
10.
Which state of matter cannot be compressed?
Solid and gas
Liquid and gas
Solid and liquid
Diffusion is...
The movement of particles from high to low concentration through a membrane.
The movement of particles from high to low concentration.
The movement of particles from low to high concentration.
Match the state of matter to its properties.
Liquid
Fixed shape, fixed volume, cannot be compressed, particles touch.
Gas
Takes the shape of its container, fixed volume, cannot be compressed, particles touch.
Solid
No fixed shape, no fixed volume, can be compressed, particles do not touch.
What is a fluid?
solids and liquids
Gas and liquids
Liquids
What happens to the energy as you heat a solid?
Kinetic energy store increases as particles move more.
Thermal energy store decreases as particles move more.
Kinetic energy store decreases as particles move more.
At what temperature does water boil?
102 degrees celcius
98 degrees celcius
100 degrees celcius
An element has a melting point of 10 degrees celcius and a boiling point of 70 degrees celcius. Which state of matter will it be be in at 45 degrees celcius?