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WorksheetsBudding Scientist Unit 3 Revision
Total questions: 10
Worksheet time: 28mins
1. Tick 3 properties of a rubber band.
stretchy
rigid
soft
bendy
2. Tick 3 properties of an Oooobleck.
slippery
gooey
brittle
smooth
3. In the Oooobleck experiment, what is the experimental group?
amount of water
amount of cornstarch
type of bowl
type of measuring cup
4. Tick all the properties of this glass jar.
hard
flexible
brittle
smooth
5. Tick all the hard but brittle materials in this picture.
glass jar
brick
cotton
ice cubes
6. Why do we say that the cemented road is the hardest surface among the three?
because it is made of rubber
because it is made of cement
because it can carry heavy load
because it is made of wood
7. In this strength of bag investigation, how much load can an average plastic bag carry?
33-35 pounds
43-45 pounds
53-55 pounds
63-65 pounds
8. In this strength investigation, what factor is under experimental group?
type of bags
distance of bags from the floor
9. Inflatable life jackets are like __________. It fills with ________ when the cord is pulled quickly. This means that the person will ________ safely in the water. Choose the correct answers for the gaps.
umbrella / water / sink
balloon / air / float
10. Tick the 2 rigid materials among the group.
slime
wood
elastic ruler
cardboard box
