30 questions in Scientific skills and safety
Most triedMost missedNewest- Kagiso wants to find out whether bean seeds need water to germinate.
- What should you do first if a chemical splashes into your eye?
- Which apparatus is used to measure the volume of a liquid accurately?
- Which one is dangerous to touch?
- What should you do if you find matches?
- Why should you not touch a hot pot?
- What should you never put into an electric plug socket?
- Why should you not taste unknown liquids?
- Why should you never smell a chemical by putting your nose directly over it?
- What should you do first if a classmate gets a chemical in the eye?
- What should you wear to protect your eyes during experiments?
- When heating a liquid in a test tube, where should the open end point?
- What should you do with a broken glass beaker?
- What does this hazard symbol mean: a flame?
- What does 'corrosive' mean on a chemical label?
- What should you do if your clothes catch fire?
- In an experiment testing whether fertiliser helps maize grow, what should be kept the same?
- What is the variable you change on purpose in an experiment called?
- Why should an experiment be repeated several times?
- Which instrument measures the volume of a liquid accurately?
- Why should long hair be tied back when using a Bunsen burner?
- Which apparatus is used to hold a test tube while heating it?
- Which apparatus is used to scoop small amounts of solid chemicals?
- Which apparatus supports a beaker above a Bunsen burner?
- Which Bunsen flame is the hottest?
- Why is the yellow flame called the 'safety flame'?
- How should you light a Bunsen burner?
- Which apparatus delivers an exact volume such as 25.0 cm³?
- What is the curved surface of a liquid in a measuring cylinder called?
- What hazard symbol shows a skull and crossbones?