Practice Real-life Applications (10) - Matter and Its Properties - IB 10 Sciences (Group 4)

Practise this section

11 questions

Flashcard drill
5 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
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is an alloy?
Show hintHide hint
Think about what we combine to make stronger materials.
Question 2.
Why do we purify water?
Show hintHide hint
Consider what can be harmful in unclean water.
3Question 3.
What is an alloy?
- A type of gas
- A mixture of two or more metals
- A solid substance
Show hintHide hint
Think about how we improve materials in construction.
4Question 4.
True or False: Distillation is used to separate solids from liquids.
- True
- False
Show hintHide hint
Consider the method used in water purification.
Question 5.
Analyze the efficiency of filtration versus distillation in water purification. Which method would you choose for removing dissolved salts from water, and why?
Show hintHide hint
Consider the solubility of different substances.
Question 6.
Evaluate the impact of recycling on ecological sustainability. Discuss both environmental and economic effects.
Show hintHide hint
Think about the benefits of reduced waste.

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