10 questions · Form 1 Science Bab 5: Matter
10 questions · plays in fullscreen
Prefer reading to quizzing? All 10 questions are listed below with the answer and explanation under each one.
1. How do particles move inside a solid material?
Answer: C
Because of strong attractive forces, solid particles cannot translate position freely; they only vibrate and rotate in place.
2. Why does a balloon expand when air is blown into it?
Answer: B
Air is matter. As more gas particles are added, they occupy space and collide against the inner balloon walls, causing expansion.
3. In which state of matter are particles arranged closely in an orderly, fixed structure?
Answer: A
In a solid state, particles are tightly packed together in an organized and rigid lattice.
4. How does evaporation differ from boiling?
Answer: A
Evaporation happens exclusively at the surface of a liquid across a range of temperatures below its boiling point, whereas boiling occurs throughout the liquid at a fixed temperature.
5. Which of the following is the correct scientific definition of matter?
Answer: A
By definition, matter is anything that possesses mass and takes up volume (occupies space).
6. Why can gases be compressed easily into smaller containers, whereas solids cannot?
Answer: B
Gas particles are spread far apart, leaving substantial space between them that allows compression when external pressure is applied.
7. Which property of matter is considered a chemical property?
Answer: B
Flammability describes how a substance reacts with oxygen to form new chemical products, making it a chemical property.
8. Which material characteristic measures its ability to allow electric current to pass through it?
Answer: B
Electrical conductivity determines how easily electric current flows through a material.
9. Which process involves a gas releasing heat to transform into a liquid?
Answer: C
Condensation occurs when a gas loses thermal energy and condenses into liquid form.
10. Dry ice (solid carbon dioxide) turns directly into gas at room temperature. What is this phenomenon called?
Answer: C
Dry ice undergoes sublimation, transitioning directly from solid to gaseous carbon dioxide.