Chemistry REview Part I

All of the following are elements EXCEPT:

• C
• Co
• CO
• Cl₂

Tags

NGSS.MS-PS1-1

Which of the following is a compound?

• Gold (Au)
• Water (H₂O)
• Hydrogen (H₂)
• Oxygen (O₂)

Tags

NGSS.MS-PS1-1

Which of the following will form a heterogeneous mixture?

• Kool Aid powder and water
• Salt and water
• Sugar and water
• Oil and water

Fruit Loops cereal is an example of:

• A heterogeneous mixture
• An element
• A compound
• A homogeneous mixture

What state(s) of matter has/have definite shape?

• liquid and gas
• solid only
• liquid only
• solid and liquid

What state(s) of matter has/have definite volume?

• solid only
• liquid only
• solid and liquid
• liquid and gas

What physical states take the shape of their container?

• solid and liquid
• liquid and gas
• solid and gas

Which of the following elements is a metal?

• Oxygen
• Fluorine
• Helium
• Sodium

Which of the following is a nonmetal?

• hydrogen
• nickel
• barium
• silicon

What is the atomic mass of Ne?

• 30.180
• 10
• 20.180
• 10.180