QUESTIONS WITH ACCURATE ANSWERS & ExpLANATIONS |
GUARANTEED pASS | LATEST VERSION
1. Chemistry - ANSWER the study of matter and its interactions
2. Matter - ANSWER anything that has mass and takes up physical space.
3. Atom - ANSWER the smallest units of matter that retain the properties of
that matter.
4. Mass - ANSWER A measure of the amount of matter that an object contains.
5. Volume - ANSWER The amount of physical space a substance or object
occupies.
6. pure substance - ANSWER A type of matter with a constant composition.
7. subatomic particles - ANSWER electron, protons, and neutrons.
8. Elements - ANSWER atoms of the same type grouped together.
9. What is the simplest substance? - ANSWER elements
10.periodic table - ANSWER displays all known element according to
similarities between elements' properties.
, 11.What makes up all of the material in the universe? - ANSWER Matter
12.What's an example of a pure substances? - ANSWER Aluminum
13.What's a compound? - ANSWER A substance made up of 2 or more
different elements joined together.
14.What's an example of a compound? - ANSWER H2O, table salt
15.What is a mixture? - ANSWER A combination of 2 or more pure substances
that retains its own identity & properties.
16.What are the 2 types of Mixtures? - ANSWER homogeneous and
heterogeneous mixtures
17.What's an example of a mixture? - ANSWER Salt water
18.Can matter be a mixture or pure substance? - ANSWER Yes, it can be both.
19.What is a homogeneous mixture? - ANSWER a mixture that is the same
throughout
20.What is a heterogeneous mixture? - ANSWER a mixture that is not uniform
throughout