Your Name Science 8 AR Miss O’Donnell

Safety Rules Goggles must be worn during all experiments. Long hair must be tied back. Report all breakages and spillages to the teacher immediately. Put the stools under the desks during experiments. Always listen to the teacher’s instructions.

Goggles must be worn during all experiments.

Long hair must be tied back.

Report all breakages and spillages to the teacher immediately.

Put the stools under the desks during experiments.

Always listen to the teacher’s instructions.

Respiration

Today we will: Describe why the body needs energy. Begin a breathing rate experiment. Energy

Describe why the body needs energy.

Begin a breathing rate experiment.

The Need for Energy

The Need for Energy We need energy for: Growth Making new materials Keeping our body warm Repairing damaged tissue

AIM To find out how exercise affects breathing rate. EQUIPMENT Write down the equipment that you will use as a list and draw a picture of each item. FAIR TEST Remember that you are changing the type of exercise carried out, so you must keep everything else the same.

AIM

To find out how exercise affects breathing rate.

EQUIPMENT

Write down the equipment that you will use as a list and draw a picture of each item.

FAIR TEST

Remember that you are changing the type of exercise carried out, so you must keep everything else the same.

METHOD PREDICTION This is where you write down what you think will happen.

METHOD

PREDICTION

This is where you write down what you think will happen.