Matter & Ecology Review

Something that takes up space and has mass.

• volume
• matter
• mass
• density

A state of matter that has a definite volume and shape.

• solid
• liquid
• gas
• matter

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Tags

NGSS.MS-PS1-4

______________ does not have a definite shape or volume.

• liquid
• solid
• gas

__________ are the building blocks of life.

• solids
• gases
• atoms
• nutrients

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What is one way matter change states?

• matter loses mass
• heat is added
• it doesn't change
• by doing nothing

Tags

NGSS.MS-PS1-4

Which 2 kinds of particles make up the nucleus of an atom?

• electrons and neutrons
• electrons and nuclei
• protons and neutrons
• protons and kryptons

Which particle is equal to the Atomic Number?

• # of electrons
• # of neutrons
• # of protons

Which particle carries a negative charge?

• protons
• neutrons
• electrons

A pure substance that cannot be broken down into any other substance by chemical or physical means. There are about 100 of us shown in the Periodic Table. (A specific type of atom.)

• compound
• mixture
• molecule
• element