3. the theory of ______ of matter states that matter cannot be created or destroyed. 4. ______ is anything…

3. 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.
Answer
Brief Explanations:
- The law of conservation of matter states matter can't be created or destroyed.
- Matter is defined as anything with mass and volume.
- Volume is the amount of space an object takes up.
- An element is a substance made of only one - kind of atom.
- 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:
- conservation
- Matter
- volume
- element
- properties True or False: False True