Questions 1#
A soild is a what
a firm stable in shape
When solids reach their melting points they become what?
Liquid
True or false? Plasma is a state of matter.
True
Michael has a substance that he puts in Container 1. The substance has a volume of 5 cubic meters. He then puts the substance in Container 2, and it now has a volume of 10 cubic meters. In which phase(s) is the substance?
Gas
Which statement best describes the atoms of the gas neon?
They slide past each other.
They move freely in all directions.
They vibrate in place.
They are packed closely together.
They move freely in all directions.
When a gas reaches its condensation point it becomes a what?
Liquid
When a solid changes to a liquid it is called what?
Melting
Which liquid is the most viscous?
syrup
water
milk
apple juice
Syrup
Carmen has a sample of matter. It is clear and smells sour. The sample is also thick but it flows when poured.
Which is the best conclusion about Carmen's sample?
It is a liquid because it flows.
types of state matter
solid, liquid, gas, and plasma.
True or false? Solids do not take the shape of the container they are in.
True
True or false? Liquids are easy to compress.
False
Which statement describes all solids?
They contain loosely packed atoms.
They have a definite shape and volume.
They have a smooth, rigid surface.
They flow with resistance.
They have a definite shape and volume.
Gold's natural state has a definite shape and a definite volume. What is gold's natural state(s)?
Soild
What is it called when a solid changes directly into a gas?
Sublimination
True or false? Gases are hard to compress.
False
When a gas changes into a liquid it is called what?
Condensation
Which statement best describes the atoms in a gas?
They vibrate in place.
They stay in a fixed position.
They are closely packed.
They move freely in all directions.
They move freely in all directions.
Gerry is looking at salt under a powerful microscope and notices a crystalline structure. What can be known about the salt sample that Gerry is looking at?
The atoms are vibrating in place
What is the most useful state of matter
gas
which of the states of matter is the most drangrous
palsma
True or false? The particles of a gas are packed tightly together.
False
Mercury's natural state is where the atoms are close to each other but are still free to pass by each other. In which state(s) could mercury naturally exist?
gas
liquid
solid or liquid
solid or gas
Liquid
Which best describes why a liquid needs a container when a solid does not?
Solids have definite shapes, and liquids fill their containers.
Why is soild needed on earth
cause of the whole earth is made of soild the ground the road you drive on the car you drive and everything needed