Fall 2022 Midterm Review

Which of the following is not true about gases?

• They spread out to fill their containers

• They have a low density. 

• The particles move very slowly. 

• The volume changes with whatever shape the room is. 

Which of the following is not true about liquids?

• They have medium amounts of kinetic energy. 

• The particles flow past each other. 

• Liquids have a constant shape

• Liquids have a constant volume

Which is true about solids?

• They particles can move past each other. 

• The particles vibrate in their positions. 

• The particles do not form a pattern. 

• Solids have the highest kinetic energy

Which is NOT a chemical change?

• Leaves changing colors in the fall

• Iron rusting

• Digesting Lunch

• Ice Melting

Mixture, such as mixed nuts or dry soup mix, in which different materials are unevenly distributed and are easily identified.

• suspension

• homogeneous mixture

• heterogeneous mixture

• colloid

Which of the following is not a compound?

• vinegar
• sugar
• salt 
• carbon dioxide

Which of the following are not examples of physical properties?

• density

• malleability

• magnetism

• rust

Which of the following is NOT a heterogeneous mixture?

• rocks

• apples

• cheese pizza

• koolaid

What is viscosity?

• ability to be drawn into a wire

• ability of a substance to change states

• the ability of the substance to flow

• ability of a substance to regenerate

Which word means can be bent without breaking?

• ductile

• malleable

• dissolvable

• ferment