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WorksheetsUnit 1 Study Guide
Total questions: 52
Worksheet time: 32mins
What kind of change occurs if matter changes in amount, size, or shape?
substance change
chemical change
physical change
elemental change
What is the volume of the object?
(a)
What is the volume of the object?
(a)
What is the formula for density?
D=V/M
D=MxV
D=M/V
D=M+V
How much liquid is represented?
24 mL
20.4 mL
29 mL
35 mL
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Sweet Tea, everything is mixed evenly and looks the same.
Heterogeneous Mixture
Homogeneous Mixture
H2 is an example of a(n)...
Element
Compound
Molecule
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Homogeneous Mixture
Heterogeneous Mixture
2 or more different elements that are bonded together is called...
A. element
B. compound
C. mixture
D. solution
What is CO2 and example of?
element
molecule
compound
All matter is made of what
energy
atoms
electrons
compounds
The positive particles of an atom are
electrons
positrons
neutrons
protons
The central region of an atom where its neutrons and protons are is its
nucleus
electron cloud
core
center
An atom with atomic number 6 would have how many protons
6
12
3
cannot be determined
Particles in an atom that are neutral and have no charge are
negatrons
electrons
neutrons
protons
True or False: Neutrons have a negative charge
True
False
What is the atomic number for an element with 3 protons?
2
1
3
6
A particle that moves around the nucleus is a(n)...
Proton
Neutron
Electron
Quark
What subatomic particles would you find in the nucleus of an atom?
Protons only
Protons and Neutrons
Neutrons and Electrons
Protons and Electrons
If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?
10
20
30
True/False: Compounds are made of two or more different elements.
True
False
Electrons are___________
Extremely small even in comparison to protons.
part of the nuclues.
Super Positive, like cheerleaders!
very large
Anything that has mass and takes up space is called
heterogeneous
homogeneous
matter
density
An atoms overall charge is
positive
depends on its mood
neutral
negative
