Matter in which atoms are held tightly in place is a ____________.
What is a solid?
100
The ability of a fluid to exert an upward force on an object.
What is buoyancy?
100
This law is a description of the relationship between pressure and volume.
What is Boyle's Law?
100
A substance that is made up of atoms that are all alike.
What is an element?
100
Tearing up a piece of paper would be an example of a __________ change.
What is physical?
200
Matter that has a definite shape and definite volume is a __________.
What is a solid?
200
This is defined as the force per unit area
What is pressure?
200
According to __________, the volume of a gas increases with increasing temperature (as long as pressure doesn't change)
What is Charles's Law?
200
Salt, water, carbon dioxide, and hydrochloric acid are all examples of ___________.
What are compounds?
200
The appearance (size, shape, color) of a substance is describing its ___________ _____________.
What are physical properties?
300
This state of matter is the most common in the universe.
What is plasma?
300
This is the SI unit of pressure.
What is Pascal (Pa)?
300
This happens to the volume of a container if the pressure is doubled.
What is cut in half?
300
Fog is an example of a _____________.
What is colloid?
300
This idea states that total mass of reactants = total mass of products.
What is the law of conservation of mass?
400
The amount of energy needed to change a material from a solid to a liquid is called the heat of ____________.
What is fusion?
400
Archimedes' Principle helps to explain the relationship between ________ and __________.
What is density and buoyancy?
400
A volume of helium occupies 11.0 L at a pressure of 98.0 kPa. What is the new volume if the pressure drops to 86.2 kPa?
What is 12.5 L?
400
A solution is an example of a __________ __________.
What is homogenous mixture?
400
The process of separating substances in a mixture by evaporation is called ________________.
What is distillation?
500
The increase in the size of a substance when the temperature is increased.
What is thermal expansion?
500
A hose-end sprayer is an application of this idea.
What is Bernoulli's Principle?
500
A gas is heated so that it expands from a volume of 1.0 L to a volume of 1.5 L. If the initial temperature of the gas was 5*C, then what is the final temperature on the gas?
What is 417 K or 144*C
500
This type of mixture has the largest particles and will settle upon standing.
What is a suspension?
500
When methane reacts with oxygen, the products are carbon dioxide and water. How many grams of water are formed if 15 g of methane react completely with 67 g of oxygen to form 50 g of carbon dioxide?