Question

1. the theory of ____ of matter states that matter cannot be created or destroyed. 4. __ is anything that has mass and volume. 5. the amount of space an object takes up is its __. 6. an __ is a substance that is made of only one kind of atom. 7. an atom is the smallest particle of an element that still has the ____ of that element. true or false: there are about 400 known elements. all of the elements combine in a variety of ways to make up all living and all non - living things.

Explanation:

1. The law of conservation of matter states matter can't be created or destroyed.
2. Matter is defined as anything with mass and volume.
3. Volume is the amount of space an object takes up.
4. An element is a substance made of only one - kind of atom.
5. An atom is the smallest particle of an element that retains the properties of that element.

For true - or - false:
There are about 118 known elements, so the statement "There are about 400 known elements" is false.
Elements combine in various ways to make up all living and non - living things, so the second statement is true.

Answer:

1. conservation
2. Matter
3. volume
4. element
5. properties

True or False:
False
True