Elements located in group/family 17 on the Periodic Table.

Elements located in group/family 18 on the Periodic Table.

Elements located to the left of the stair-step (zig zag) line on the Periodic Table.

Elements located to the right of the stair-step (zig zag) line on the Periodic Table.

Elements located on the stair-step (zig zag) line on the Periodic Table except for Aluminum.

The way light reflects from the surface of a substance.

The ability to be hammered into thin sheets.

The ability to be stretched into a wire.

The ability to break or shatter under stress.

The ability to move heat or electricity from one place to another.

A pure substance that cannot be broken down chemically.

A substance that consists of 2 or more elements combined in a set ratio.

Two or more substances that are together, but not chemically combined.

Compounds containing carbon that are typically found in living systems.

Two or more atoms joined together chemically.

The number written after an element’s symbol in a chemical formula that indicates the number of atoms of a specific element.

The number in front of an element or compound that indicates the number of molecules in a chemical formula.

Elements or compounds on the left side of a chemical equation.

Elements or compounds on the right side of a chemical equation.

The number of atoms for each element are equal for the reactants and products.

The number of atoms for each element are not equal for the reactants and products.

Law of Conservation of Mass

Matter cannot be created or destroyed in a chemical reaction.

The type of change that results in the formation of new chemical substances.

The type of change in which the form of matter is altered, but one substance is not transformed into another.

A characteristic that can only be determined by changing the identity of a substance.

A characteristic that can be observed or measured without changing the composition of a substance.

Evidence of a Chemical Reaction

A chemical reaction has occurred if any of the following take place: unexpected temperature change, unexpected color change, production of gas, change in odor, or formation of a precipitate.

The amount of matter in an object.

The amount of space taken up by an object.

The ratio of an object’s mass to its volume.

Regular Shaped Object

An object that has a measurable length, width, and height (e.g., rectangular prism, cube, tissue box).

Irregular Shaped Object

An object that does not have a measurable length, width, or height (e.g., marble, rock, key).

A piece of lab equipment that measures the mass of an object.

A piece of lab equipment that measures the volume of an object.

Water Displacement Method

A method that involves putting an object into water and carefully recording how much the water level rises.

A series of events in which one organism eats another in order to gain energy.

A diagram that shows many overlapping food chains.

A diagram that shows the amount of energy moving from one feeding level to another.

Matter and Energy Concepts Flashcards

Student preview

45 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Periodic Table

Back

A table of the chemical elements arranged in order of atomic number.

2.

FLASHCARD QUESTION

Front

Group/Family

Back

The name given to the vertical columns of elements on the Periodic Table.

3.

FLASHCARD QUESTION

Front

Period/Row

Back

The name given to the horizontal rows of elements on the Periodic Table.

4.

FLASHCARD QUESTION

Front

Reactivity

Back

The tendency of a substance to react with its surroundings or certain other substances.

5.

FLASHCARD QUESTION

Front

Alkali Metals

Back

Elements located in group/family 1 on the Periodic Table.

6.

FLASHCARD QUESTION

Front

Alkaline Earth Metals

Back

Elements located in group/family 2 on the Periodic Table.

7.

FLASHCARD QUESTION

Front

Transition Metals

Back

Elements located in groups/families 3-12 on the Periodic Table.

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