junior cert science

What is the function of the heart?

• To filter blood

• To help us breath

• To pump blood

Which two units could be used to measure mass of a bag of flour

• kilograms

• millimeters

• grams

How many bones does the body have?

• About 200

• about 2000

• about 20

Which of the below instruments is used to measure the length of a swimming pool

• Meter stick

• ruler

• Trundle wheel

• opisometer

A vernier calliper is sued to measure the

• length of a football pitch

• diameter of a coin

• volume of a liquid

What is the name of the acid in our stomach?

• Citric acid

• Hydrochloric acid

• Sodium hydroxide

What is used to measure the pH of a substance?

• Litmus paper

• Universal Indicator paper

To mesure the volume of a liquid in the science lab we use a

• beaker

• round bottomed flask

• graduated cylinder

• Bunsen burner

The mass of an object is amount of ............. in the object

• density

• space

• stuff

• matter

1 kilogram is equal to how many grams .......

• 10

• 100

• 1000

• 1