ACCURATE.
Chemistry correct answers the study of matter and its interactions
Matter correct answers anything that has mass and takes up physical space.
Atom correct answers the smallest units of matter that retain the properties of that matter.
Mass correct answers A measure of the amount of matter that an object contains.
Volume correct answers The amount of physical space a substance or object occupies.
pure substance correct answers A type of matter with a constant composition.
subatomic particles correct answers electron, protons, and neutrons.
Elements correct answers atoms of the same type grouped together.
What is the simplest substance? correct answers elements
periodic table correct answers displays all known element according to similarities between
elements' properties.
What makes up all of the material in the universe? correct answers Matter
What's an example of a pure substances? correct answers Aluminum
, What's a compound? correct answers A substance made up of 2 or more different elements joined
together.
What's an example of a compound? correct answers H2O, table salt
What is a mixture? correct answers A combination of 2 or more pure substances that retains its
own identity & properties.
What are the 2 types of Mixtures? correct answers homogeneous and heterogeneous mixtures
What's an example of a mixture? correct answers Salt water
Can matter be a mixture or pure substance? correct answers Yes, it can be both.
What is a homogeneous mixture? correct answers a mixture that is the same throughout
What is a heterogeneous mixture? correct answers a mixture that is not uniform throughout
What is the difference between homogeneous mixture and a pure substance? correct answers
They both are uniformed, but the composition of pure substance is always the same and in
homogenous mixture each sample may vary.
what's an example of a homogeneous mixture? correct answers air and salt water
what's an example of heterogeneous? correct answers Veggie soup, water and oil
What are the 2 types of pure substances? correct answers elements and compounds