Question

identify whether the ff is an element, a compound or a mixture. if it is a mixture classify it as homogeneous or heterogeneous mixture. 1. rust 2. milk 3. hydrogen 4.water 5. cement 6. flour and water 7. toothpaste 8. sand and pebbles 9. powdered iron 10. granite

Answer 1

Answer:

Matter can be classified according to physical and chemical properties. Matter is anything that occupies space and has mass. The three states of matter are solid, liquid, and gas. A physical change in...