Students are provided with five diagrams of different arrangements of atoms. They select which diagram represents water, graphite, oxygen, and carbon monoxide.
Students calculate the number of free gifts distributed at a Tennis Championship given the number of people entering and the frequency of the gifts given away.
A description of two 'reactions' with household chemicals is outlined. For each students identify if the reaction is chemical or physical and provide an explanation for their answer.
Students consider the potential for chemical change when a range of everyday substances are mixed. They use logical reasoning to work out the consequences of four pairs of reactions.
Task: use features to group small animals, identify differences between 3 animals, and identify the insects. Assessment focus: using features to group small animals.
In this task, students look for patterns in electron arrangement in the periodic table. They use their ideas to place missing elements in the table, answer some questions about the patterns, and use the patterns to predict the properties of some elements.
Students read a narrative and make inferences about the characters' feelings based on evidence in the text. Text is provided with this resource. SJ-2-2-1999. Text provided.