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Q1 W3 Matt Classif.

Q1 Week 3 Classification of Matter

QuestionAnswer
anything that has mass and takes up space matter
The basic unit of matter is the _____. atom
An atom is composed of three smaller parts: protons, neutrons, and _______. electrons
A _____ substance is a type of matter that is made up of only one material. pure
Atoms make up _______, which are pure substances that cannot be broken down by ordinary chemical means. elements
Each element is made up of only one kind of ____. atom
We have identified over 100 elements and listed information about them in a chart known as the _____ table. periodic
Atoms rarely exist alone. They combine chemically in 2 main ways. They can join as molecules or _____. compounds
A molecule is the ______ combination of two or more atoms. These can be the same or different atoms. chemical
A compound is the chemical combination of 2 or more _____ elements. different
As long as two or more atoms _____ to make a substance, then the particles of that substance are molecules. combine
Compounds ______ combine in the same ratio. For example, water is always 2 atoms of hydrogen and one atom of oxygen. ALWAYS
A _____ is a combination of two or more substances that are not chemically combined. mixture
A ______ is a mixture with parts that blend so that it looks the same everywhere, even if you used a microscope. solution
The part of a solution in the _____ amount is called the solute. If you mixed salt in water, the salt would be the solute. smaller
A _____ is a type of homogeneous mixture in which the dispersed particles do not settle out. colloid
The scattering of light by the particles in a colloidal solution or suspension is called _____ Effect. Tyndall
Created by: user-1727869
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