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Students are provided with five diagrams of different arrangements of atoms. They select which diagram represents water, graphite, oxygen, and carbon monoxide.

Students answer one multiple-choice question about how the mass of a burning object changes.

Students are given some information about four gases. They use this information and a key to identify the four gases.

Students use a table of information on melting points and boiling points of six different substances to answer questions about states of matter.

Students are given the formula of two different types of chlorophyll. Students name all the elements present, and how the number of atoms differs between the chlorophylls.

Task: Students place in order four beakers of copper sulphate solution from most to least concentrated. They then explain what would happen if two beakers were put together, and explain the term "concentration". Assessment focus: solutions.

Students are asked to identify a solid, liquid, and a gas. They are also asked to write down two things that are generally true for each of these three states of matter.

Students select the most appropriate method that could be used to separate five different mixtures.

15 names of elements and symbols are provided. Students shade in those squares where the symbol correctly matches the name.

This task consists of two multiple-choice questions on humidity.

This task requires students to give three ways of keeping a sandwich fresh for lunch.

Task: Select which state of water applies to a list of places where water can be found. Assessment focus: states of water.

Students construct a line graph from provided data, and then write a summary about the data.

This practical task investigates the effect of temperature on the rate at which corn pops. Students collect data and make a conclusion.

This practical task assesses students' ability to record and graph data, and draw conclusions, as they conduct an experiment on the rate at which an ice cube melts in different temperatures.

For this practical task students follow a plan to determine the effects of a weak acid on different building materials. Students need to put their results into a table and write a conclusion.

Students classify five described changes as either a chemical or a physical change.

Students outline a test they could do to show if a substance is a metal or not.

Task: Identify which actions would make it easier to attract a paper clip. Assessment focus: magnetism.

This practical task requires students to first plan how they could find out which liquid flows the best. Then they carry out their plan, record their results, and write a conclusion.

Students draw a circle around those objects that are hard.

Students state whether each of nine common objects are either soft or do not bend easily.

For this practical task students complete a table of observations on nine common materials. Students then use their results to group the materials according to similar properties.

This practical task requires students to sort some common items from hardest to softest. Students then explain a test that they used to help determine this.

In this practical task students investigate the effect of temperature on viscosity. Students describe and explain what has happened.