2024-25 1st Semester 6th grade Science EOC

_________ is a pure substance made of two or more elements chemically combined in a set ratio.

• mass
• compound
• matter

How high or low a sound seems is its ___________.

• tone
• pitch
• frequency

_________ is the amount of space matter occupies measured in liters (L). milliliters (mL), or centimeters cubed.

• density
• molecule
• volume

A(n) ________ is a group of two or more atoms held together by a chemical bond.

• compound
• molecule
• matter

Waves can be either reflected, absorbed, or transposed.

• true
• false

A(n) _________ is the state of matter that has a definite volume but takes the shape of its container.

• solid
• liquid
• gas

___________ is anything that has mass and takes up space.

• matter
• volume
• solid

A(n) ________ is the state of matter where its molecules are packed tightly together.

• solid
• liquid
• gas

________ is the amount of matter in a given volume.

• mass
• compound
• density

A(n) ________ is a pure substance that cannot be broken down into any other substances by chemical or physical means.

• compound
• element
• atom