Mixtures and Pure Substances Reading

Last updated over 1 year ago
10 questions
1

What is all matter made of?

1

Why are elements very special materials?

1

What is a compound?

1

Can you separate the elements of a compound physically?

1

What can you mix solids with?

1

When does the sand in a water-and-sand mixture fall to the bottom?

1

What happens if you mix salt and water?

1

In a solution, is it easy or hard to see the parts that were mixed?

CHALLENGE QUESTIONS

1

How are elements and compounds different from heterogeneous mixtures and solutions?

1

How is a heterogeneous mixture different from a solution?