Physical Science Final Exam Sp21

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The state of matter that has a definite volume but no definite shape.

• Solid
• Liquid
• Gas
• Plasma

Tags

NGSS.MS-PS1-4

The state of matter that has no definite shape and no definite volume.

• Solid
• Liquid
• Gas
• Plasma

Tags

NGSS.MS-PS1-4

Anything that has mass and takes up space. 

• atom
• matter
• molecule
• element

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

The Law of Conservation of Mass tells us matter can't  ______________.

• change color
• change state of matter
• be created or destroyed
• change temperature

Tags

NGSS.MS-PS1-5

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.MS-PS1-1

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Tags

NGSS.MS-PS1-1