Task: Students use recent information obtained from space exploration to show how and why beliefs have changed over time. Assessment focus: interpreting information about the provisional nature of science.
For this practical task students make a prediction about which lot of ice will melt first. Then students record their observations and explain why one lot of ice melted faster than the other.
Students compare cars from different eras. They describe how different features of modern cars make them safer. The task assesses students' understanding of how technology can make cars faster and safer.
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.
Task: Describe and compare some physical properties of plastic objects and identify the properties scientists might use for classifying materials. Assessment focus: classifying using physical properties.
Decide whether the photographed animals are reptiles or not, and justify responses. (A fact file giving the features of reptiles is given.) Answer a question about why scientists have an agreed way of grouping living things. Assessment focus: using science-based classifications.