Making

What is the process of making a solution more concentrated by removing solvent called?

• Dilution

• Evaporation

• Condensation

• Saturation

Which of the following is a key component in the process of making a solar cell?

• Silicon

• Copper

• Iron

• Aluminum

Tags

NGSS.HS-PS3-3

In the process of making cheese, which enzyme is used to curdle the milk?

• Amylase

• Rennin

• Lipase

• Pepsin

What is the term for making a solid from a solution by cooling or evaporating the solvent?

• Crystallization

• Sublimation

• Distillation

• Filtration

Tags

NGSS.MS-PS3-4

Which process involves making a polymer by joining monomers together?

• Hydrolysis

• Polymerization

• Oxidation

• Reduction

In making bread, which microorganism is responsible for fermentation?

• Bacteria

• Yeast

• Mold

• Virus

What is the process of making a liquid mixture homogeneous by stirring or shaking called?

• Decantation

• Filtration

• Mixing

• Sedimentation

Which of the following is a method for making water safe to drink by removing pathogens?

• Boiling

• Freezing

• Condensing

• Evaporating

In making glass, which of the following is a primary raw material?

• Sand

• Clay

• Wood

• Metal

Tags

NGSS.MS-PS1-3

What is the process of making a metal object by pouring molten metal into a mold called?

• Forging

• Casting

• Welding

• Soldering