Metallic elements

12 questions

1. An element is a pure substance made from only one ___ of atom.
2. Which of the following are physical properties of substances?
3. Match the physical property with its description.
4. Which of the following is a pure substance?
5. When sodium metal is added to chlorine gas a yellow-orange flame and white solid form. Select what had happened and why.
6. Use the periodic table provided to match the names of the elements with their symbols.
7. Which of the following properties are most likely associated with metals?
8. Graphite is a non-metal. Why is it unique?
9. What does 'malleable' mean?
10. Look at the table below and select which element is most likely to be a metal.
11. True or false? The elements highlighted in green in this image are all metals.
12. Match the properties to their meanings.

License: OGL