CLMS Physical Science Unit 1 Review

Quiz
•
Science
•
8th Grade
•
Hard
+3
Standards-aligned
Kristin Reifsnider
Used 33+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The identifying characteristic of an element is its number of
protons
neutrons
electrons
orbitals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of matter has the furthest distance between the particles?
solids
liquids
gases
plasma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The state of matter with the closest distance between particles is
solids
liquids
gases
plasma
Tags
NGSS.MS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an atom gains or loses neutrons, it becomes
more stable
an isotope
an ion
less charged
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A model of an atom includes red marbles for electrons, green marbles for protons, and blue marbles for neutrons. All marbles have a radius of 2 cm. How could the model be changed to represent the atom more accurately?
by using smaller marbles to represent electrons
by using two marbles to represent each neutron
by using two differently colored marbles for protons
by switching the colors of the marbles
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement explains why most of the mass of an atom is contained in the relatively small nucleus?
Atoms are composed of less dense subunits than the nucleus
Protons and neutrons have more mass than electrons
The nucleus is located at the center of an atom
Atoms are composed of mostly empty space
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these describes a chemical property?
Color
Hardness
Reactivity with acid
Magnetism
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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