Chemistry Part 1

Boiling point,melting point, and density are some of an element's

• pure properties
• physical properties
• chemical properties

An element's ability to react with fire

• physical property
• melting point
• chemical property

Tags

NGSS.MS-PS1-2

When two or more elements join together chemically,

• a mixture is formed
• nothing is formed
• a compound is formed

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

This picture represents which of the following?

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

What is salad?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-1

The smallest particle of matter

• element

• mixture

• compound

• atom

• molecule