MP1 Week 3 Science Review

Safety goggles are needed for which of the following?

• A measuring the temperature of air

• B exploring mixtures of solids and liquids

• C looking at the moon through a telescope

• D finding the mass of a penny on a balance

When there is a spill or accident in an investigation of any kind, the first thing to do is —

• tell the teacher

• clean up

• hide it

• keep working

A group of students raised a frog from egg to adult. What should the students do after handling the frog?

• They should clean the frog off with warm water.

• They should clean the aquarium with cold, soapy water.

• They should wash their hands with soap and water.

• They should let the frog loose in the laboratory.

A _____ is a tool we use to find the mass of an object.

• beaker

• graduate

• hand lens

• balance

Students measured the height of an adult plant. To the nearest cm, what is the height of the plant?

• 4 cm

• 5 cm

• 20 cm

• 25 cm

_________ is the amount of matter in an object.

• mass

• length

• gram

• matter

Which word below is used to describe anything that has mass?

• balance

• gram

• shape

• matter

Which TWO of the following items would you NOT expect to be attracted to a magnet?

• pencil

• metal paperclip

• rubber band

• nail

Which of the following is an example of a mixture?

• bag of red beads

• cup of cotton balls

• box of clear marbles

• jar of old coins

Which of the following objects will MOST LIKELY be attracted by a magnet?

• rubber band

• glass marble

• metal paperclip

• paper trading card