Elements and Compounds Vocab Check In

Is water (H2O) an element or a compound?

• Neither

• Compound

• Element

• Both

Tags

NGSS.MS-PS1-1

Which of the following is an element?

• Sugar (C12H22O11)

• Water (H2O)

• Salt (NaCl)

• Carbon (C)

Can elements be broken down into simpler substances?

• No, they cannot be broken down

• Yes, by chemical means

• Yes, by both chemical and physical means

• Yes, by physical means

What is a compound?

• A substance made of two or more elements chemically combined

• A single type of atom

• A mixture of different substances

• A physical blend of elements

Tags

NGSS.MS-PS1-1

Which of the following is a compound?

• Iron (Fe)

• Carbon Dioxide (CO2)

• Gold (Au)

• Oxygen (O2)

Tags

NGSS.MS-PS1-1

What is an Element?

• A substance that can't be broken down into other substances

• The trio: Fire, Water, Ice

• Who knows?

• A mixture of two substances

Which of the following is a mixture?

• Air

• Water (H2O)

• Carbon Dioxide (CO2)

• Iron (Fe)

What is the smallest unit of an element?

• Molecule

• Atom

• Compound

• Mixture

Which of the following is not a compound?

• Water (H2O)

• Oxygen (O2)

• Sodium Chloride (NaCl)

• Carbon Dioxide (CO2)

Tags

NGSS.MS-PS1-1

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5