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WorksheetsScience Practice 1st Midterm 2nd Period
Total questions: 17
Worksheet time: 34mins
__________ can be connected in many different ways to make different things.
water
liquid
materials
Welder is a person
Who helps build things like houses and skyscrapers.
Who design, build, and test things like airplanes, helicoopters.
Who connects materials together.
To gather into a group
disassemble
physical change
assemble
A physical change takes place when the size or shape of ___________ changes.
matter
mass
physical
A change in the way matter looks.
disassemble
physical change
assemble
To take a part.
disassemble
physical change
assemble
The ___________ of matter stays the same if its shape is changed.
matter
mass
physical
When something gets wet and then dries, it is a ___________ change.
matter
mass
physical
When an orange is cut into pieces, it is an example of ___________
water
physical change
gas
When you fold a slice of ham in half, how does it change?
It gains mass.
Its mass changes depending on the new shape.
Its mass does not change.
A change in the size or shape of matter is called
physical changes
mass
matter
This is an examples of physical changes of matter
mass, matter, change
cutting, folding, tearing
Select the option that represents a physical change.
Select the option that represents Assemble.
Select the option that represents Disassemble.
A cube of brown clay has a mass of 50g. The cube of clay is separated in three figures. Then, the three figures of clay join back together into a cube again. Which best describe the clay?
The mass of the clay increased.
The color of the clay changed.
The mass of the clay was not changed.
Romina and Melanie both have Play Doh clay. Romina shapes his into one big circle and Melanie shapes her into four small stars. Whose clay weighs more?
Romina´s
Melanie´s
They both weigh the same.
