M1 End of Module Assessment

Name:

Part A: Which substances can the baker eliminate by using the property of texture to find the baking soda?

• baking powder
• baking soda
• citric acid
• cream of tartar
• granulated sugar

Part B: What TWO investigations should the baker perform on the remaining substances to find the baking soda?

• Baker should mix the three remaining substances with water to see if any bubble
• Baker should mix the three remaining substances with water to see if any fizz
• Then the baker should mix the substances with lemon juice to see if any fizz
• Then the baker should mix the substances with lemon juice to see if any bubble

Part C: How will these investigations reveal which substance is the baking soda?

Part A: If the water weighs 76 grams before boiling, what should you expect the water to weigh after boiling?

• Less than 76 grams
• More than 76 grams
• 76 grams
• I won't be able to tell

Part B: Explain your answer choice in Part A using what you know about mass (weight) when substances change state of matter.

Part A: As the water boils, what is happening to the liquid inside the bottle?

• It is turning into a solid
• It is turning into a gas
• It is disappearing
• It is staying a liquid

Part B: Using what you know from Part A. Explain how the balloon is increasing in size as the water boils.

Part C: Predict what the student will observe after she removes the bottle from the hot plate and the bottle begins to cool. Select TWO answers.

• When the water vapor begins to cool, it will condense back into liquid water.
• The balloon will get smaller and the liquid water will return into the bottle
• When the water vapor begins to cool, it will stay as water vapor. Nothing will change.
• When the water vapor begins to cool, it will turn back into a solid (ice)
• The balloon will stay the same size after the water vapor cools

Part A: Which claim best explains the clear drops of liquid on the inside of the lid?

• Claim A
• Claim B
• None of the above
• All of the above