Year 9 Science Worksheets

Acids and bases

Atoms

Compounds

Chemical reactions

Elements

Periodic table

Physical vs chemical change

Mixtures

Phase changes

Explain how the model of the atom changed with the discovery of subatomic particles and how radioactive decay occurs.

Model the rearrangement of atoms in reactions using balanced equations to demonstrate conservation of mass.

Cells

Circulation & respiration

Human body systems

Ecosystems

Microbes

Earth's layers

Geology terms

Natural resources

Rocks

Water cycle

Electricity

Energy transfer

Motion and speed

Energy types

Newton's laws of motion

Forces

Waves

Light and sound

Light & sound (sets)

Waves (sets)

Apply the law of conservation of energy to analyse system efficiency in terms of energy transfers and transformations.

Reading graphs and data

Lab safety

Science process

Units of measurement

Graphs (sets)

Science process (sets)

Lab safety (sets)

Units of measurement (per quantity)

Plan and conduct reproducible investigations, identifying variables, assumptions and risks.

Select and use equipment to generate and record data with precision.

Construct tables, graphs, models and mathematical relationships to process data.

Analyse data to describe patterns, trends, relationships and anomalies.

Analyse methods, conclusions and claims for assumptions, error and conflicting evidence.

Construct evidence-based arguments and consider ethical use of secondary data.

Communicate ideas, findings and arguments for purposes and audiences.

Investigate how advances in technologies enable advances in science and engineering.

Analyse the key factors that contribute to science knowledge and practices being adopted by society.

Examine how the values and needs of society influence the focus of scientific research.

Select and justify investigation methods; critically evaluate data quality; refine scientific explanations.