Matter Review

What is Matter?

• A measure of the amount of matter in an object.

• Anything that has space and takes up mass.

• Anything that has mass and takes up space.

• The amount of 3D space an object occupies.

What is Mass?

• Measure of the amount of matter in an object.

• Anything that has mass and takes up space.

• Amount of 3D space an object occupies.

• The effect of gravity on the amount of matter in an object.

What is Volume?

• The amount of gravity exerted on an object.

• The amount of 3D space an object occupies.

• The amount of liquid in a graduated cylinder.

• Measure of the amount of matter in an object.

What are physical changes?

• A trait or characteristic of a substance that does not change with the identity.

• A change in a substance that changes the identity of that substance.

• A trait or characteristic of a substance that changes with the identity of the substance.

• A change in a substance that does NOT change the identity of the substance.

What is a phase change?

• A change in the identity of a substance. It is a physical change.

• A change in the state of matter. It is a physical change.

• A change in the identity of a substance. It is a chemical change.

• A change in the state of matter. It is a chemical change.

What is a chemical change?

• A change in which two or more substances react to form a new substance.

• A change in the state of matter of a substance.

• A change in which two or more substances react to form the same substance.

• A change in the physical identity of the substance.

Which of the following is an example of a chemical change?

• Ice melting into water.

• Boiling the salt out of ocean water.

• Iron reacting with oxygen to produce rust.

• Chewing your lunch.

Which of the following is not evidence of a chemical change?

• Formation of light.

• Change in the state of matter.

• Unexpected color change.

• Formation of a precipitate.

If physical changes affect the same substance with the same properties, then how do chemical changes affect properties?

• Same substance, Same properties.

• Same substance, Different properties.

• Different substance, Same properties.

• Different substance, Different properties.

The Law of Conservation of Mass states that the mass of the __________ is always equal to the mass of the _____________.

• Reactants,

  Substance

• Reactants, Products

• One substance,

  The opposite substance

• Products, Reaction