Atoms, Elements and Compounds

Question 1

What are the 2 types of substances?

Answer 1

Pure substance and Mixture

Question 2

Define Pure Substance

Answer 2

All particles are the same

Question 3

Define Mixture

Answer 3

Physical combination of 2 or more substances that can be separated physically

Question 4

What are the 2 types of mixtures?

Answer 4

Homogenous and Heterogenous

Question 5

Define homogenous mixture

Answer 5

Everything is in the same phase

Question 6

Define heterogenous mixture

Answer 6

Different phases

Question 7

What are the 2 types of pure substances?

Answer 7

Element and Compound

Question 8

Define element

Answer 8

Substance made of only 1 type of atom

Question 9

Define compound

Answer 9

Substance made of different types of elements bonded together in fixed proportion