D425 intro to Chemistry Test 2 with 100%
Correct Solutions
Chemistry - ANSWER the study of matter and its interactions
Matter - ANSWER anything that has mass and takes up physical space.
Atom - ANSWER the smallest units of matter that retain the properties of that matter.
Mass - ANSWER A measure of the amount of matter that an object contains.
Volume - ANSWER The amount of physical space a substance or object occupies.
pure substance - ANSWER A type of matter with a constant composition.
What's an example of a mixture? - ANSWER salt water
subatomic particles - ANSWER electron, protons, and neutrons.
Elements - ANSWER atoms of the same type grouped together.
periodic table - ANSWER displays all known element according to similarities between
elements' properties.
What makes up all of the material in the universe? - ANSWER Matter
Correct Solutions
Chemistry - ANSWER the study of matter and its interactions
Matter - ANSWER anything that has mass and takes up physical space.
Atom - ANSWER the smallest units of matter that retain the properties of that matter.
Mass - ANSWER A measure of the amount of matter that an object contains.
Volume - ANSWER The amount of physical space a substance or object occupies.
pure substance - ANSWER A type of matter with a constant composition.
What's an example of a mixture? - ANSWER salt water
subatomic particles - ANSWER electron, protons, and neutrons.
Elements - ANSWER atoms of the same type grouped together.
periodic table - ANSWER displays all known element according to similarities between
elements' properties.
What makes up all of the material in the universe? - ANSWER Matter
