Unit 4 Science Review

Unit 4 Science Review

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Multiple Choice

Which of the diagrams could represent the particles that makeup chocolate milk?

• a

• b

• c

Multiple Choice

Which of the diagrams could represent the particles that represent a gas?

• a

• b

• c

Multiple Choice

Which of the diagrams could represent the particles that has it's own definte size and shape

• a

• b

• c

Multiple Choice

A student freezes some apple juice. Which of the following statements best describes how the orange juice is different after it is frozen?

• It weighs more

• it takes up more space

• it is a liquid

• it stays in one space

Multiple Choice

Chloe left a glass of water in her mom's car. A few days later some of the water evaporated. Which of the following best describes what happened to the particles of water that evaporated?

• They spread out into the air

• They got larger

• They were absorbed by the glass

• They went through the glass and into the air.

Multiple Choice

A teacher carefully pops the balloon with a pin. The students pick up the pieces of the balloon and compare them. Which of the following properties of the pieces should be most similar to before the balloon was popped?

• color

• weight

• size

• shape

Multiple Choice

Which is the BEST definition of all matter?

• Only living things are made of matter

• Anything that takes up space is matter

• Anything that has mass or takes up space is matter

• Anything that has mass is matter

Multiple Choice

What happens to the water in a puddle as the sun shines on it?

• it melts

• it evaporates

• it condenses

• it freezes

Multiple Choice

Which phase of matter does not have a defined size or shape and it pours?

• solid

• liquid

• gas

Multiple Choice

What are the properties of solid matter?

• has no definite size or shape

• takes the shape of its container

• has a definite size and shape

Multiple Choice

Conor drops a box of staples on the floor. What property can he use to help him pick up the staples?

• texture

• hardness

• magentestim

• conductivity

Multiple Choice

Which property is affected by the use of electrical insulators?

• Hardness

• conductivity

• magnetism

• texture

Multiple Choice

Which of the following is a physical change?

• toasting a bagel

• cutting your hair

• burning wood

Multiple Select

Which pair of objects are BOTH good electrical conductors?

• rubber eraser

• nail

• plastic button

• paper clip

Multiple Choice

What is solubility?

• Being able to dissolve into another material

• How hard a material is

• If something is able to conduct electricity

Multiple Choice

Which is an example of a mixture? Choose the best answer.

• Pizza with pepperonis

• salad with carrots and cucumbers

• a bowl of frosted flakes and milk

• all of the above

Multiple Choice

Which phase of matter does not have a defined size or shape and it pours?

• solid

• liquid

• gas