chemical change G4
Authored by magdy khalaf
Science
4th Grade
Used 28+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these changes is a chemical change?
rusting
mixing
melting
freezing
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these changes is NOT a chemical change?
rusting
mixing
melting
freezing
cooking food
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Latifa gets a new silver bracelet. After a few days, the bracelet tarnishes and leaves a black ring on Latifa’s arm. What type of change does the bracelet undergo?
a property change
a physical change
a matter change
a chemical change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When wood burns, it changes to ash. Why is this change a chemical change?
The wood became a new substance with different properties.
The wood has changed shape but is still wood.
The wood still has the same properties.
The wood has changed in temperature.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maya and Daniel went camping. These pictures show some of the things they did. Which picture shows a chemical change taking place?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a candle burns, it appears to become smaller in size. Which statement is true?
The mass of the matter is the same before and after it is burned.
The mass of the matter is greater before it is burned.
All the changes taking place are chemical changes.
All the changes taking place are physical changes.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which picture shows a chemical change?
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