Periodic Table/Atoms Review

What is a substance that cannot be chemically broken down into simpler substances?

• Mixture

• Compound

• Solution

• Element

Mercury is a _______ at room temperature.

• Solid

• Gas

• Liquid

• Plasma

Tags

NGSS.MS-PS1-4

There are more than how many known elements?

• 25

• 50

• 100

• 150

: Which of the following substances are elements?

• Gold

• Hydrogen

• Mercury

• Sugar

Which statement about elements at room temperature is correct?

• All elements are liquids

• All elements are solids

• All elements are gases

• Elements can be solids, liquids, or gases

Tags

NGSS.MS-PS1-4

What does a graph help scientists do?

• Break substances down

• See patterns and relationships

• Freeze elements faster

• Turn compounds into elements

Tags

NGSS.MS-LS2-1

Which of the following is true about elements?

• An element can be broken down into smaller substances

• Elements are made of compounds

• An element cannot be chemically broken down

• All elements are gases

Which statement is true about sugar?

• Sugar is an element

• Sugar cannot be broken down

• Sugar is made of elements and can be broken down

• Sugar is a gas

Tags

NGSS.MS-PS1-1

Where are all known elements found?

• In outer space only

• Inside sugar and salt

• Only in water and air

• Some are found in nature, others made in labs

Tags

NGSS.MS-ESS3-1

A piece of copper cannot be broken down into a simpler type of matter because it is:

• A compound

• A mixture

• An element

• A solution