Which of the following are pure substances?

Always contains two or more elements joined in a fixed proportion.

A pure substance with only one kind of atom.

Gold is an example of a(an)...

Chocolate chip cookie dough is an example of a(an)...

Saltwater is an example of a(an)...

A solution is a type of homogeneous mixture.

Water is classified as a(an)...

Particles dissolved in a solution can be separated using a filter.

Which of the following are examples of physical properties?

The tendency of a liquid to keep from flowing is

Honey is a liquid with low viscosity.

A material's ability to allow heat to flow is called

Malleability is the opposite of brittle.

The temperature at which a substance changes from liquid to gas

Water boils at 100 degrees F.

A sample of gold has more mass than an equally sized sample of silver. This means that

Saltwater is heated until it boils, the gas is collected and cooled in a separate container until it changes back into liquid. This is an example of

A coffee maker uses a coffee filter to separate the coffee grounds from the liquid coffee. This is an example of

Which of the following are evidence of a chemical change?

A material's ability to burn in the presence of oxygen is called

Oxygen reacts easily with most other elements. This demonstrates which chemical property of oxygen?

When lemon juice is added to milk, small bits of white solid will separate from the liquid. These bits are known as

When matter undergoes a physical change, the composition of the matter changes. (In other words, something new is formed).

Tearing paper is an example of a chemical change.

Baking soda and vinegar are mixed together, causing foam and bubbles to form.

A solid material is crushed into a fine powder.

Chocolate syrup dissolved in milk.

A bicycle is left outside and rusts.

In what state does matter have both a definite shape and a definite volume?

A ________ takes the shape of its container.

In which state of matter does a material have neither a definite shape or a definite volume?

Which phrase or phrases describes how particles at the atomic level are arranged within most solids?

Which phrase describes all particles of matter in the kinetic theory of matter?

There are forces of attraction among the particles in all matter.

Because of the motion of the particles in a gas, the gas has a definite shape and volume.

Which factors affect the behavior of liquids?

Solids have a definite shape because particles in a solid vibrate around fixed locations.

The result of a force distributed over an area is called _____.

Which of the following units could be used to express amounts of pressure?

What happens to the pressure of a gas if its volume is reduced.

How does increasing the temperature of a contained gas affect its pressure?

If temperature and volume are constant and the number of particles of gas is increased, what is the effect on pressure?

A temperature of 0 degrees K is known as _____.

This law states that the volume of a gas is directly proportional to its temperature if pressure and number of particles is constant.

This law states that the volume of a gas is inversely proportional to its pressure if the temperature and number of particles remains constant.

This gas law describes the relationship between temperature, volume, and pressure of a gas when the number of particles is constant.

What happens to the pressure in a tire if air is slowly leaking out of the tire?

Phase change from solid to liquid

Phase change from liquid to gas

Which of the following is an ENDOTHERMIC change?

During an endothermic change, the system absorbs energy from its surroundings.

As water freezes, it releases heat to its surroundings. Freezing is an example of an __________ change.

The phase change in which a substance changes directly from a solid to a gas.

Water molecules have a more orderly arrangement in liquid water than in ice.

When the vapor pressure within a pot of water becomes equal to the atmospheric pressure, the water boils.

The phase change in which a substance changes from a gas to a liquid.

Condensation is an example of an exothermic phase change.