Practice Activity 11.2 (11.4.2) - Chemical Effects of Electric Current

Practise this section

9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a conductor?
Show hintHide hint
Think about metals and liquids.
Question 2.
Name a liquid that can conduct electricity.
Show hintHide hint
Consider acidic liquids!
3Question 3.
Which of the following liquids is likely to conduct electricity?
- Distilled water
- Lemon juice
- Oil
Show hintHide hint
Think of what makes liquids conductive.
4Question 4.
True or False: Distilled water conducts electricity.
- True
- False
Show hintHide hint
Consider the purity of distilled water.
Question 5.
Explain why some liquids that conduct electricity do not cause the bulb in a tester to glow brightly.
Show hintHide hint
Consider the role of ions in conducting electricity.
Question 6.
Design an experiment to test the conductivity of a new liquid you found. What variables will you control?
Show hintHide hint
What factors affect conductivity?

5 more questions in this section. Enroll free to practise them all.