NAS Section 6 –Solutions to Practice Questions NAS Chemistry Teachers’ Guide © 2005 Nelson Thornes Ltd. Unit 1 Mechanics and Radioactivity Solutions to Practice Questions…

1.   2. Gaseous Exchange 3. Lungs & Thoracic Cavity – StructureTake a copy of a GCSE Lung structure diagram – can your students label it correctly? OR Using the…

1. ECO – FRIENDLYAUTOMOBILESALFAROMEO 2. YOUR QUESTIONS…….What is it all about..?Howitworks..?Itsadvantagesanddisadvantages…?Costto customer…? 3. How it works..?Compressed…

1. Law of Inertia *When a soccer ball is in motion, it will stay in motion When a soccer is at rest, it will stay at rest why? Newton's first law says that it's…

Slide 1Pneumatics - Use Some examples of everyday pneumatic systems are shown below. How many do you recognise? Slide 2 Pneumatics - Use Pneumatics are also used a lot in…

Slide 1Chapter 22.1 Characteristics of the Atmosphere Slide 2 What is the Atmosphere? Atmosphere – the layer of gases that surrounds the Earth. Atmosphere – the layer…

Slide 1 Slide 2 1 st Law 3 rd Law 2 nd Law Slide 3 People DO NOT create laws governing the natural world. We only identify identify the principles that exist in the physical…

Slide 1Aquajet science By: Rick Newlands Slide 2 Whats an aquajet? Aqua means water. An aquajet is a rocket that uses water. You fill a plastic bottle 1/3 rd full of water,…

Slide 1The Gas Laws Slide 2 Kinetic Molecular Theory (KMT) Particles of matter are always in motion Helps to explain differences between the 3 physical state Helps to explain…

Slide 1CONSERVATION OF ENERGY Mr. Wofford- 8 th Grade Physical Science Slide 2 WHAT IS ENERGY?  Energy is capacity to do work. Slide 3 ENERGY AND JOULE  The international…