"Physics1": HTML5 Crossword

Across

1. _____ is the hardest natural material and it can cut any other materials. (7)
4. The _____ conductivity of a material is a measure of how readily heat passes through it. (7)
5. The _____ of vernier calipers measures the depth of an object or hole. (4)
6. The _____ properties of a material are qualities that can be detected using our five senses or a measuring device. (8)
8. Material that do not allow heat to pass through them easily is called heat _____. (9)
11. To measure lengths that are greater than 1 m or lengths that are curved, we use a _____ _____. (9,4)
12. The _____ of a material is its ability to withstand scratches. (8)
15. The _____ of a material is its ability to bend without breaking. (11)
18. The _____ point of a material is the temperature at which it changes in state from a solid to a liquid. (7)

Down

1. The _____ of a material is the quantity of matter packed into a unit volume of the material. (7)
2. The curve surface of liquid in measuring instrument, such as measuring cylinder, is called _____. (8)
3. _____ is the application of scientific knowledge for practical purposes. (10)
7. The SI unit of mass is the _____. (8)
9. The _____ _____ is used to measure short lengths and diameters of objects. Its accuracy is 0.01 cm. (7,8)
10. The SI unit of length is the _____. (5)
13. The _____ conductivity of a material is a measure of how readily electricity passes through it. (10)
14. The _____ of a material is its ability to support a heavy load without breaking or tearing. (8)
16. The _____ point of a material is the temperature at which it changes in state from a liquid to a gas. (7)
17. The anchor of a ship prevents the shop from drifting. It sinks in seawater because it has _____ density than seawater. (6)
18. _____ is a measure of the quantity of matter in a body. (4)