Heat 0.0 / 5 ? PhysicsHeatIGCSEEdexcel Created by: DiHydroCreated on: 02-05-16 18:13 10859421367 Across 1. What is it called when something lets energy pass along it? (10) 6. What is it called when something does not let energy pass along it? (10) 7. What does IR stand for? (5, 3) 8. What can't IR radiation pass through? ..... Materials (6) 9. What is a way of describing how much heat energy something has? (11) Down 2. Is glass a conductor or insulator? (9) 3. What temperature particles vibrate a little? Hot or cold? (4) 4. What temperature particles vibrate a lot? Hot or cold? (3) 5. What happens when a material gets hot? It: (7) 10. Is metal a conductor or insulator? (9)
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