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Chapter 1 Review

Atoms and Matter

QuestionAnswer
Substances that are not evenly mixed Heterogeneous Mixture
Substances that are evenly mixed Homogeneous Mixture
A small particle that is the building block of matter Atom
Gravity is matter because it does not have mass and volume. True or False False
Each type of atom has a different number of smaller particle. True or False True
The substances in a mixture are bonded together. True or False False
All atoms of an element are alike. True or False False
Matter can be classified as ______ and ______ substance and mixture
A substance can be classified as ______ and _____ element and compound
A mixture can be classified as _____ and ______ heterogeneous and homogeneous mixtures
A substance is ______ pure
A mixture is _______ impure
Anything that has mass and takes up space Matter
The central region of an atom nucleus
Nucleus contains two particles called ____ and ____ protons and neutrons
the region surrounded the central area electron cloud
The nucleus of an atom contains (protons/electrons) and neutrons protons
The modern model of an atom is called the (electron-cloud/nucleus-orbit) model nucleus-orbit
What particle in a atom has a positive charge proton
What particle in an atom has no charge neutrons
What particle in an atom has a negative charge electrons
Where is most of the mass of an atom found nucleus
That has gained or lost electrons ion
A (positive/negative) ion has more protons than electrons positive
Adding an (proton/electron) to a neutral atom produces a new element proton
The nucleus has a (positive charge/negative charge) and the (least mass/most mass) of the atom positive charge, most mass
Created by: hartisa1170