What kind of change is happening in the picture below?
Question 2
2.
What kind of change is happening in the picture below?
Question 3
3.
Categorize the observations with the type of change they usually go with
A change in state/phase (Ex. An ice cube melts into water)
A change in shape
The substance bubbles when another substance is added to it
A change in smell
Physical Change
Chemical Change
Use the information below to answer questions 4, 5, and 6.
Jia is preparing to cook a family dinner, and she begins by gathering ingredients for the main course and dessert. She realizes that most ingredients go through both physical and chemical changes as they cook.
1
1
1
Question 7
7.
Julia cuts down a candle to make it shorter to fit inside a lantern. Then she lights the candle. Describe at least one change that occurred and then explain whether this change is physical or chemical.
Sentence Starter -
"One change is ____________. This is a ____________ change because ______________."
If your answer is not written in complete sentences, you will have points removed from your score.
Question 4
4.
One of the ingredients for her main course undergoes physical changes. Which of the following is a PHYSICAL change?
Question 5
5.
For dessert, she prepares to bake a delicious apple pie. During one of the steps, she notices an example of a CHEMICAL change. Which one is it?
Question 6
6.
As her family eats the delicious dinner, Jia remembers an important fact about the law of conservation of mass. What does she remember?