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Particles. Q1. What is the smallest particle of a substance called?. A1. Atom. Q2. What is a group of chemically combined atoms called?. A2. Molecule. Q3. What do you call an empty volume of space?. A3. Vacuum. Q4. What is the form of energy due to molecular motion called?. A4. Heat.
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Particles KS3 Unit 7g - Particles
Q1. What is the smallest particle of a substance called? KS3 Unit 7g - Particles
A1. Atom KS3 Unit 7g - Particles
Q2. What is a group of chemically combined atoms called? KS3 Unit 7g - Particles
A2. Molecule KS3 Unit 7g - Particles
Q3. What do you call an empty volume of space? KS3 Unit 7g - Particles
A3. Vacuum KS3 Unit 7g - Particles
Q4. What is the form of energy due to molecular motion called? KS3 Unit 7g - Particles
A4. Heat KS3 Unit 7g - Particles
Q5. What do you call the change of state from solid to liquid? KS3 Unit 7g - Particles
A5. Melting KS3 Unit 7g - Particles
Q6. What do you call the change of state from liquid to gas? KS3 Unit 7g - Particles
A6. Boiling KS3 Unit 7g - Particles
Q7. What do you call the change of state from gas to liquid? KS3 Unit 7g - Particles
A7. Condensation Condense KS3 Unit 7g - Particles
Q8. What do you call the change of state from liquid to solid? KS3 Unit 7g - Particles
A8. Freezing Freeze KS3 Unit 7g - Particles
Q9. Why does the water level in a glass near a warm radiator go down? KS3 Unit 7g - Particles
A9. Evaporation Evaporate KS3 Unit 7g - Particles
Q10. What do you call the movement of one substance through another substance? KS3 Unit 7g - Particles
A10. Diffusion KS3 Unit 7g - Particles
Q11. What is the measure of how hot or cold a substance called? KS3 Unit 7g - Particles
A11. Temperature KS3 Unit 7g - Particles
Q12. What is force divided by area called? KS3 Unit 7g - Particles
A12. Pressure KS3 Unit 7g - Particles
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