Podcast
Questions and Answers
Which type of properties describe a substance and how it acts?
Which type of properties describe a substance and how it acts?
- Biodegradable properties
- Chemical properties
- Thermal and electrical properties
- Physical properties (correct)
What does the ability of a substance to let heat or electricity pass through it refer to?
What does the ability of a substance to let heat or electricity pass through it refer to?
- Thermal and electrical conductivity (correct)
- Biodegradability
- Chemical reactivity
- Dissolvability
What can be identified by its properties?
What can be identified by its properties?
- Different substances (correct)
- Chemical reactions
- Physical changes
- Changes of state
Which state of matter can be compressed?
Which state of matter can be compressed?
Which property describes the ability of a substance to flow and change shape?
Which property describes the ability of a substance to flow and change shape?
Which property of a substance is measured by its pH?
Which property of a substance is measured by its pH?
Which property describes the temperatures at which a substance freezes and boils?
Which property describes the temperatures at which a substance freezes and boils?
Which of the following is a characteristic of plasma?
Which of the following is a characteristic of plasma?
What is the rate of reaction?
What is the rate of reaction?
Why are car brakes filled with liquid?
Why are car brakes filled with liquid?
What happens to non-biodegradable substances over time?
What happens to non-biodegradable substances over time?
Which of the following is a safety precaution mentioned in the text?
Which of the following is a safety precaution mentioned in the text?
What is the purpose of the practical activity mentioned in the text?
What is the purpose of the practical activity mentioned in the text?
Which of the following is a characteristic property of slime mentioned in the text?
Which of the following is a characteristic property of slime mentioned in the text?
What is the particle model used to explain?
What is the particle model used to explain?
Which of the following is an example of a non-biodegradable substance mentioned in the text?
Which of the following is an example of a non-biodegradable substance mentioned in the text?
Which of the following is NOT a way to minimize the impact of non-biodegradable substances on the environment, according to the text?
Which of the following is NOT a way to minimize the impact of non-biodegradable substances on the environment, according to the text?
Which of the following is a property of biodegradable plastics made from plant-based substances?
Which of the following is a property of biodegradable plastics made from plant-based substances?
Which of the following is an example of a substance that displays properties of both liquids and solids?
Which of the following is an example of a substance that displays properties of both liquids and solids?
According to the particle model, why do liquids flow to take the shape of the bottom of their container?
According to the particle model, why do liquids flow to take the shape of the bottom of their container?
Why are liquids considered incompressible according to the particle model?
Why are liquids considered incompressible according to the particle model?
What happens to the particles in a liquid when it is heated?
What happens to the particles in a liquid when it is heated?
According to the particle model, which of the following statements about solids is true?
According to the particle model, which of the following statements about solids is true?
What happens to the particles in a solid when it is heated?
What happens to the particles in a solid when it is heated?
What is the particle model used for?
What is the particle model used for?
What are atoms?
What are atoms?
Flashcards are hidden until you start studying
