Practice Mixtures (3) - Elements, Compounds and Mixtures

Practise this section

8 questions

Flashcard drill
4 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
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a mixture?
Show hintHide hint
Think of everyday items where components can be seen.
Question 2.
Give an example of a homogeneous mixture.
Show hintHide hint
It has a uniform composition.
3Question 3.
What is a homogeneous mixture?
- A mixture with visible components
- A mixture with uniform composition
- A mixture that cannot be separated
Show hintHide hint
Think about how a solution looks.
4Question 4.
Can mixtures be separated without changing their components?
- True
- False
Show hintHide hint
Consider what happens during drying or filtering.
Question 5.
Describe a real-world scenario where you might need to separate a heterogeneous mixture. Detail the steps you would take.
Show hintHide hint
Consider how you can use size in separation.
Question 6.
You have a mixture of sand, iron filings, and salt. Explain how you would separate them using different methods.
Show hintHide hint
Think about the properties of each component.

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