Understanding Chemical Changes and Observations

What did Felix say after having dinner?

• "I'm stuffed."

• "I'm still hungry."

• "Let's go for a walk."

• "I want dessert."

Where were the characters sitting after dinner?

• Around the campfire

• In their tents

• At the dining table

• On the porch

What did the group watch rise up toward the night sky?

• Sparks

• Fireflies

• Balloons

• Birds

Who suggested playing a game to liven things up?

• Tess

• Felix

• Amy

• Daria

Who asked for the rules of the game?

• Amy

• Felix

• Tess

• Daria

What kind of change happens when we digest food like marshmallows?

• A chemical change

• A physical change

• A reversible change

• No change at all

What happens to compounds in marshmallows during digestion?

• They are broken down in the stomach and intestines

• They freeze in the mouth

• They turn into wood

• They become marshmallow plants

Why is burning wood considered a dramatic chemical change?

• Because it gives off both heat and light

• Because it makes the wood cold

• Because it turns wood into water

• Because it makes the wood invisible

What is the purpose of the game Tess introduces?

• To identify and explain chemical changes

• To build a bigger campfire

• To see who can eat the most marshmallows

• To find the best camping spot

What did Amy do when she felt tired?

• Went for a walk

• Sat by the fire

• Announced she was going to bed

• Started a new game