KS3 Atoms Elements and Compounds

What makes up everything, whether it's living or nonliving?

• Elements

• Mixtures

• Atoms

• Compounds

Tags

NGSS.MS-PS1-1

What are different types of atoms called?

• Elements

• Compounds

• Mixtures

• Molecules

How many elements are displayed in the periodic table?

• Around 200

• Around 150

• Around 100

• Around 50

What is the definition of a compound?

• Two or more elements mixed together

• Two or more elements or compounds mixed together

• Two or more elements chemically bonded together

• Two or more compounds chemically bonded together

What is sodium chloride an example of?

• An element

• A compound

• A mixture

• A molecule

Tags

NGSS.MS-PS1-1

What is the definition of a mixture?

• Two or more nonmetal atoms bonded together

• Two or more metal atoms bonded together

• Two or more elements or compounds that are not bonded together

• Two or more elements or compounds that are chemically bonded together

What is a molecule?

• A compound of two elements

• A single type of atom

• Two or more nonmetal atoms bonded together

• Two or more metal atoms bonded together

Tags

NGSS.MS-PS1-1

What is an example of a molecule that is also an element?

• Oxygen (O2)

• Sodium chloride

• Water (H2O)

• Sodium

Tags

NGSS.MS-PS1-1

What are the properties of a compound compared to the elements that make it up?

• Exactly the same

• Dependent on temperature

• Very different

• Slightly different

What is an example of a mixture?

• Sodium chloride

• Air

• Gold

• Water