Chemical Reaction Lab Quiz

What was the main goal of this lab?

• To grow crystals

• To make aluminum shiny

• To observe a chemical reaction

• To boil water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which two substances were combined in this experiment?

• Water and salt

• Copper(II) chloride and aluminum

• Aluminum and baking soda

• Copper and iron

Tags

NGSS.MS-PS1-2

What was used to measure temperature in the lab?

• Ruler

• Beaker

• Thermometer

• Stopwatch

What type of data is temperature?

• Qualitative

• Quantitative

• Descriptive

• Random

Tags

NGSS.MS-PS3-4

What color are copper(II) chloride crystals before mixing with water?

• White

• Green-blue

• Black

• Yellow

What was the state of copper(II) chloride at the beginning of the experiment?

• Liquid

• Gas

• Solid

• Plasma

Why was aluminum cut into small pieces?

• To make it easier to stir

• To increase surface area for the reaction

• To make it fit in the cup

• For decoration

What happened when aluminum was added to the copper chloride solution?

• Nothing

• It turned cold

• A reaction occurred with bubbling and color change

• It dissolved completely

Tags

NGSS.MS-PS1-2

Which of the following is a sign of a chemical reaction?

• The beaker was made of glass

• The aluminum foil stayed the same

• Color changed and gas formed

• It was measured in mL

Tags

NGSS.MS-PS1-2

What tool was used to measure 75 mL of water?

• Thermometer

• Funnel

• Graduated cylinder

• Spoon