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Physical Science
Physical Science
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Review concepts of matter: atoms, molecules, periodic table of elements
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Electrons have a _____ charge.
negative
overdue
positive
2
Protons have a _____ charge.
positive
master card
negative
3
An element is made of one type of_____?
compound
atom
cell
molecule
4
The symbol for gold is _____.
Go
$$
Or
Au
5
Name the subatomic particles found in an atom.
nucleus, electron, protons
neutron, proton, nucleus
hydrogen, proton, electron
neutron, proton, electron
6
A compound is made up of ______?
only two elements
two or more elements
only one element
one or more elements
7
Which tool would you use to view an atom?
telescope
magnifying glass
balance scale
electron microscope
8
Which substance is a compound?
hydrogen
carbon
nitrogen
water
9
All matter is made of _______?
pumpkins
cells
atoms
10
Metals are generally...
brittle and crack easily
liquid at room temperature
hard and shiny
good insulators of heat
11
What tool would a scientist use to measure mass?
balance scale
microscope
graduated cylinder
12
All molecules are made of two or more_____?
elements
compounds
atoms
chemicals
13
Elements in the periodic table are organized by ______?
date of discovery
atomic number
alphabetical order
14
Which two subatomic particles are in the nucleus of an atom?
molecules and compounds
electrons and neutrons
protons and neutrons
protons and electrons
15
The four most common elements are____.
liquid, solid, gas, plasma
Helium, Carbon, Sodium, Oxygen
Hydrogen, Oxygen, Nitrogen, Carbon
Hydrogen, Oxygen, Gold, Nitrogen
16
Which element is found in all living things?
Neon
Carbon
Helium
Sodium
17
H is the symbol for which element?
Hafnium
Helium
HONC
Hydrogen
18
A ______ has a definite volume and takes the shape of its container.
solid
liquid
gas
solution
19
The Periodic Table is______.
a list of known elements
a list of molecules
a list of atoms
a list of physical properties
20
Name a scientist who developed an atom model?
Bohr
Mendelev
Einstein
Knappe
