RTI 7.1.1

Elements

• are made of two or more types of atoms chemically bonded together

• are made of one type of atom

• are made of two or more types of molecules combined in the same space

• are always individual atoms

Tags

NGSS.MS-PS1-1

Compounds

• are made of two or more types of atoms chemically bonded together

• are made of one type of atom

• are found on the periodic table

• can be separated into their individual parts through physical means

Tags

NGSS.MS-PS1-1

Mixtures

• are made of two different types of atoms chemically bonded together

• Are only liquids

• Cannot be separated

• Can be separated using physical properties

When one or more substance is combined CHEMICALLY it is called __________________.

• compound

• element

• mixture

• solution

Contains only one kind of atom.

• Element
• Compound

• Mixture

When one or more substance is combined CHEMICALLY it is called __________________.

• compound

• element

• mixture

• solution

Tags

NGSS.MS-PS1-5

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Tags

NGSS.MS-PS1-1

Water is an example of:

• compound
• element
• solution

Tags

NGSS.MS-PS1-1

Salt has a chemical formula of NaCl.  Salt is a...

• Compound
• Element
• Mixture
• None of the Above

Tags

NGSS.MS-PS1-1

Kool-Aid is an example of a...

• Element
• Compound
• Mixture