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Physical Science 2A CCA 2021-22
Test Description: W
Instructions: Answer all questions to get your test result.
1) anything that occupies space and has mass
A
molecules
B
matter
C
energy
D
waves
2) Light, sound, and ______ are not matter.
A
air
B
oxygen
C
gas
D
heat
3) The atomists, were led by _________
A
Newton
B
Brown
C
Aristotle
D
Democritus
4) The atomists believed that all matter was made of _______ atoms
A
separable
B
indivisible
C
chemical
D
magnetic
5) Democritus proposed the Greek word _________, which means uncuttable
A
cuttos
B
invincible
C
molecule
D
atomos
6) ________ opposed this belief of the atomists.
A
Socrates
B
Aristotle
C
Plato
D
Democritus
7) Aristotle did not believe that matter was made up of tiny particles called atoms, but rather matter up of basic elements, ________, water, air, and fire.
A
salt
B
oxygen
C
earth
D
metal
8) Aristotle felt you could cut matter apart ___________.
A
once
B
indefinitely
C
quickly
D
slowly
9) Aristotle’s understanding was eventually __________.
A
authorized
B
sanctioned
C
approved
D
discarded
10) The earliest evidence for matter as particles came from _________ laboratories of the 1700s.
A
alchemy
B
biology
C
chemistry
D
anatomy
11) Chemists were studying the _______ of materials produced when they burned certain substances.
A
densities
B
melting points
C
volumes
D
masses
12) Chemists of the 1700s noticed that the ratios of the mass of the burned substances to the masses of the products were usually whole _________ ratios.
A
other
B
world
C
decimal
D
number
13) Each time a material was burned, the reactants always combined in the same _______.
A
minute
B
hour
C
day
D
ratio
14) The law that states that the masses of chemical substances combine in definite integer ratios when forming compounds is called the law of _________ proportions.
A
determinite
B
density
C
definite
D
duo
15) English botanist Robert ______ was studying tiny plant spores with a microscope.
A
Whhite
B
Green
C
Gould
D
Brown
16) Brown hypothesized that particles of the fluid were colliding with the parts from the spores, causing their random motion. Today we call this Brownian ________.
A
lifting
B
circulation
C
motion
D
vibration
17) Which of the following is NOT matter?
A
heat
B
air
C
carbon
D
glass
18) Which of the following IS matter?
A
sound
B
air
C
magnetism
D
light
19) What is the amount of matter in an object?
A
volume
B
density
C
molecules
D
mass
20) What is the space enclosed or occupied by an object?
A
atom
B
volume
C
matter
D
mass
*select an answer for all questions
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