Now tell students they are going to investigate how materials' properties can change according ... by hitting the candy sharply on the table — it should fracture into smaller pieces within ...

There are almost 100 metals in the periodic table. Knowing about a substance’s properties is important for making choices about materials for particular uses. True or false? Water changes from a ...

Put the books on the table so they are about 3 cm apart ... Show an interactive simulation that demonstrates that different materials have properties that make them good for certain uses. Explain that ...