Question

Fill in the blanks.
1. Chemistry is the science of ..... and their ...... (substances/transformations/gases)
2. Anything that occupies ...... and has ...... is matter. (mass/space/colour)
3. A substance does not change in a ...... change. (physical/chemical)
4. A substance changes in a ...... change. (physical/chemical)
5. Alchemists could not change .... metals into gold. (base/costly/soft)
6. Mendeleev ...... the elements. (discovered/classified).




please tell me fast it is very important please guys tell me fast ​

Answer 1

Answer:

1. substances. transformations
2. space. mass
3. physical
4. chemical
5. base
6. classified

Answer 2

1.substances and transformation
2.space and mass
3.physical
4.soft
5.classified

Hope the answers will help u