Science 4 Unit 1

Science 4 Unit 1

Multiple Choice

A scientist is like a

• police officer

• detective

• fire fighter

• teacher

Multiple Choice

A scientist's most important job is to

• make experiments

• gather facts

• mix chemicals

Multiple Choice

What is Zoology?

• A type of science that studies plants

• The science of animal life on Earth

• A very big animal that lives on Earth

• A scientist

Multiple Choice

How did Dian Fossey study gorillas in Rwanda?

• She took sample of their hair

• She investigated their food

• She observed them

• She took the gorillas to the zoo

Multiple Select

What three ways can scientists get clues?

• Observing

• Sleeping

• Collecting

• Eating

• Experimenting

Multiple Choice

What is a system?

• Anything with parts that work together.

• Separate objects in a collection

Multiple Select

What are 3 good exanples of systems?

• a plant

• a piece of paper

• a log

• the government

Multiple Choice

What caused the balloon to inflate when we did the experiment?

• vinegar

• baking sodaa

• air

• a chemical reaction

Multiple Select

Which could be a variable in that experiment?

• the size of the balloon

• the liquid in the bottle

• the powder in the balloon

Multiple Choice

What is weight?

• The number of kilograms something has on Earth

• The number of kilograms something has, no matter where in the space

• How closely the atoms are packed together

• The amount of space an object takes up

Multiple Choice

What is mass?

• The number of kilograms something has on Earth

• The number of kilograms something has, no matter where in the space

• How closely the atoms are packed together

• The amount of space an object takes up

Multiple Choice

What is density?

• The number of kilograms something has on Earth

• The number of kilograms something has, no matter where in the space

• How closely the atoms are packed together

• The amount of space an object takes up

Multiple Choice

What is volume?

• The number of kilograms something has on Earth

• The number of kilograms something has, no matter where in the space

• How closely the atoms are packed together

• The amount of space an object takes up