How Can I Smell from a Distance?

State

• A form in which a material exists.

• A type of government organization.

• A geographical area with defined borders.

• A method of communication.

Matter

• Anything that has mass and takes up space. It is made from 1 or more elements (particles).

• A substance that can exist in solid, liquid, or gas form.

• Anything that can be seen or touched.

• A type of energy that can be converted into mass.

Color Change

• A visible shift in the color of a substance, which often indicates that a chemical reaction has taken place

• A change in temperature of a substance

• The formation of a gas during a reaction

• The release of energy in the form of light

Deposition

• When a gas becomes a solid.

• When a solid becomes a liquid.

• When a liquid becomes a gas.

• When a gas becomes a plasma.

Kinetic Energy

• The energy that an object has because it is moving.

• The energy stored in an object due to its position.

• The energy released during a chemical reaction.

• The energy associated with the temperature of an object.

Neutron

• A positively charged particle found in the nucleus of an atom.

• A subatomic particle that has no charge and is found in the nucleus of an atom.

• A negatively charged particle that orbits the nucleus of an atom.

• A particle that is responsible for the chemical properties of an atom.

Nucleus

• The outer shell of an atom.

• The atom's central region, which is made with protons and neutrons.

• A type of chemical bond between atoms.

• The number of protons in an atom.

Gas

• A state of matter with a definite volume and shape.

• A state of matter that does not have a definite volume or shape.

• A state of matter that is always solid.

• A state of matter that can only exist at high temperatures.

Mass

• The measurement of the amount of matter in an object.

• The force exerted by gravity on an object.

• The volume occupied by an object.

• The density of an object.

Proton

• A subatomic particle that has a positive charge and that is found in the nucleus of an atom.

• A negatively charged particle found outside the nucleus of an atom.

• A neutral particle that is found in the nucleus of an atom.

• A particle that orbits the nucleus and has a positive charge.