3.1 Gravity, Weight and Mass – KhanhEdu

Course Content

1. Cells

0/4

1.1 Plant Cells

1.2 Animal Cells

1.3 Specialised Cells

1.4 Cells, Tissues and Organs

2. Materials and their Structure

0/7

2.1 Solids, Liquids and Gases

2.2 Changes of State

2.3 Explaining Changes of State

2.4 The Water Cycle

2.5 Atoms, Elements and the Periodic Table

2.6 Compounds and Formulae

2.7 Compounds and Mixtures

3. Forces and Energy

0/7

3.1 Gravity, Weight and Mass

3.2 Formation of the Solar System

3.3 Movement in Space

3.6 Changes in Energy

3.7 Where does Energy Go?

4. Grouping and Identifying Organisms

0/5

4.1 Characteristics of Living Organisms

4.3 What is a Species?

4.5 Constructing Keys

5. Properties of Materials

0/6

5.1 Metals and Non-metals

5.2 Comparing Metals and Non-metals

5.3 Metal Mixtures

5.4 Using the Properties of Materials to Separate Mixtures

5.5 Acids and Alkalis

5.6 Indicators and the pH Scale

6. Earth Physics

0/5

6.1 Sound Waves

6.2 Reﬂections of Sound

6.3 Structure of the Earth

6.4 Changes in the Earth

6.5 Solar and Lunar Eclipses

7. Microorganisms in the Environment

0/4

7.1 Microorganisms

7.2 Food Chains and Webs

7.3 Microorganisms and Decay

7.4 Microorganisms in Food Webs

8. Changes to Materials

0/4

8.1 Simple Chemical Reactions

8.2 Neutralisation

8.3 Investigating Acids and Alkalis

8.4 Detecting Chemical Reactions

9. Electricity

0/5

9.1 Flow of Electricity

9.2 Electrical Circuits

9.3 Measuring the Flow of Current

9.4 Conductors and Insulators

9.5 Adding or Removing Components

Lower Secondary Science 7

Join the conversation

0% Complete