Physical and Chemical Properties

3. The physical property of a material that does not shatter when it is hammered.
5. Ice begins to turn to a water at 273.15 Kelvin. This is the ______________ of water.
7. A process used to separate a mixture based on the size of the particles in the mixture.
8. The type of physical change that can be undone, like the wrinkling of a shirt or tying a shoelace.
11. A solid that forms when liquids like lemon juice and milk are combined. An indication that a chemical change has occurred.
13. The presence of this gas is necessary if you want to determine if a substance is flammable.
14. A physical property is any characteristic of a material that can be observed or measured without changing the __________________ of the substances in the material.
16. Diamonds sharpen knives and knives scratch copper because of this property.
17. Between sodium and cesium, this element is more reactive with water.
18. This type of change has a occurred when a piece of wood has been sawed in half.

1. A chemical property that describes how readily a substance combines chemically with other substances.
2. A property you can use to determine if a silver ring is pure silver if you know the rings mass and its volume.
4. This happens to an object that is placed in water if its density is less than the density of water.
5. A material that is malleable and conducts electricity is most likely this.
6. A process used to separate a substance from a liquid it has been dissolved in.
9. A liquid with high viscosity that is all the buzz in the world of insects.
10. A color change or the production of gas is an indication that this type of change has occurred.
12. The state of matter that exists between the matter's melting point and boiling point.
15. The type of change that occurs when iron is heated until it glows red.