Students are given information and a diagram about a drink bottle overflowing when it had been put into the freezer. Students are asked to explain why this happened and how they could prevent it.
Students are provided with drawings of the main types of fingerprints. Students then make their own fingerprint and those of three other students. They then classify and describe the differences between these prints.
Students are given an outline of a fair test. They are asked to identify the aim, variables to be controlled, how to judge the results, and an aspect of replication.
Task: Use pictures to identify special features of various fish and make predictions as to likely habitats based on these features. Assessment focus: purpose of adaptation in fish.
Task: Identify from an experiment the preferred living conditions of slaters, and use a fact file to suggest reasons why. Assessment focus: interpreting results of an investigation.
In this NEMP task students conduct a test to identify whether a number of substances are acid, base or neutral. They also answer a question about neutralising. Assessment focus: testing acid or base.
For this practical task, students join 'dominos'. They match an animal feature on the initial 'domino' with the appropriate animal picture on the next 'domino'.
Students construct three different sized parachutes from plastic bags. They then carry out a fair test to see which sized parachute is the most effective. Students answer questions about fair tests, collect and record their results, and make a conclusion.
Task: Answer a multiple choice question about the material attracted to magnets, select which magnet of four is strongest, and give a reason for choice. Assessment focus: magnetism.
Students first do the science activity Throwing Balloons 2 (PW2548) where they predict, observe, and explain what will happen when a balloon containing another balloon filled with water is thrown. Then the students do this writing task where they describe the balloon and what happened when it was thrown, and explain why they think it moved the way it did. Six annotated exemplars of student scripts (writing) are included under the "Working with Students" tab.
Task: Students play a tag game that simulates the relationships between elements within a waterway and discuss how different scenarios impact on the populations living there. Assessment focus: changes within a habitat affect everything living there.
Task: Students give oral explanations about how the features of a wētā or a mallard duck help it survive in its environment. Peer assessment sheets are included. Assessment focus: structure and function.
For this practical task students investigate water (and dye) movement in a plant when the stem of a daisy is cut lengthwise into three sections. Students record their observations and then explain their results in a scientific way. Key words have been provided.
Task: Predict which of three balls dropped from different heights will squash most, explain why, and design an investigation to test prediction. Assessment focus: acceleration and fair testing.