Mega Middle School Education: Science

What is the term for the amount of space something takes up?

• matter
• density
• volume
• temperature

Which is the best description of what happens during a chemical reaction?

• A substance goes through a chemical change.
• The physical properties of a substance are changed
• A new substance is formed during a chemical change
• They type of matter in the substance remains unchanged

Tags

NGSS.MS-PS1-2

Which term means "a combination of two or more substances that keep their identities"?

• matter
• mixture
• solution
• compound

Which term is used to identify a mixture that has the same composition throughout?

• liquid
• element
• solution
• compound

Which term names the type of matter made of just one kind of atom?

• solid
• element
• molecule
• compound

Which term names a substance formed by two or more types of atoms that are chemically combined?

• matter
• mixture
• solution
• molecule

Tags

NGSS.MS-PS1-1

Which term names the smallest form of a pure substance that has the properties of that substance?

• atom
• matter
• element
• molecule

Which term or phrase best describes what happens when a tomato rots?

• physical change
• chemical change
• conservation of mass
• formation of a compound

Tags

NGSS.MS-PS1-2

The states of matter differ in many ways, including shape and volume. Which state of matter does this image show?

• solid
• liquid
• gas
• bubbles

Tags

NGSS.MS-PS1-1

When does water vapor condense into liquid water?

• When temperatures drop below 100 degrees celsius
• When temperatures increase above 100 degrees celsius
• When temperatures are at 100 degrees celsius
• Never

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4