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Chapter 1
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Unit 1 Earth science
Flashcards
46 cards
F
Practice quiz
P
Host live
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Questions
46
Answers
1
What does this symbol represent?
radiation hazard
animal infection
Toxic hazard
lazor hazard
2
Is the measure of the force of gravity is known as _____.
volume
area
weight
mass
3
If and object has the volume of 50 cubic centimeters and a mass of 25 grams it will:
it is a rock and all rocks sink
can not be calculated volume is to small
it will sink its density is higher than 1
float it has a density less than 1 gm/cubic centimeter
4
____ Is a measure of how much space an object occupies
volume
area
mass
weight
5
The word science means
have knowledge
to solve
observe
study
6
What is this mass shown?
79.8 kilograms
200.5 grams
3.23.7 hectograms
373.3 grams
7
Which is
not
a sphere that an scientist would study?
exosphere
atmosphere
microsphere
hydrosphere
8
The measurements and events observed and recorded by the scientist or experimenter
hypothisis
ruler
law
data
9
In ______ one studies the weather and the process that cause it.
geology
oceanography
meteorology
astronomy
10
Which is the longest?
40000 centimeters
2 kilometers
3000 meters
1400 millimeters
11
Water has a density of 3.55 gm/cm
false
true
12
Every layer of Earth has the same thickness
false
True
13
The blanket of air that surrounds Earth
hydrosphere
space
atmosphere
lithosphere
14
What is the Planetarium room number
L-24
U-2
M-1
Libary section 2
15
What does this safety symbol represent
Do not pour in sink
Sharp hazard
tocsic water hazard
biohazard
16
how many centimeters is this ?
3.2
20.8
35
4.8
17
Coral reef destroyed by star fish would be studied by a
oceanographer
meteorologist
astronomer
geologist
18
Which is
not
a kind of graph:
line
bar
triangular
pie
19
Which is a standard measurement?
a meter
the width of a peanut
size of a person's hand
length of a persons foot
20
37 degrees Celsius is normal body temperature
True
False
21
The mass of an object divided by its volume equals its ____
senses data
weight
liquid
density
22
you compare the amount of space of a baseball to a basketball you are comparing their?
area
volume
masses
weights
23
_________ is the branch of science that studies fresh water.
geology
oceanography
mineralogy
hydrology
24
Why do diet soda cans float?
They have more sugar in them
they have less volume than other cans
the cans are 10 ounces not 12 ounces
they have less mass than regular soda
25
If it was 42 degrees Celsius outside what would you wear ?
Jacket hood and sweater and jeans
shorts and t-shirt
light sweat shirt
jacket and hat
26
What is the exosphere
space
gases
U.V. light
carbon area
27
The crust has the lowest density rock types
true
false
28
scientific test designed to give data under controlled conditions
displacement
observing
experiment
theory
29
How many millimeters is this item?
69
51
5.1
48
30
What is the volume of the marble?
180 milliliters
80 milliliters
20 milliliters
100 milliliters
31
The water sphere is the :
atmosphere
lithosphere
hydrosphere
geosphere
32
A balance is used to measure ____
length
density
volume
mass
33
A _______ is a rule of nature that describes the behavior of something in the universe.
theory
hypothesis
law
variable
34
To protect and be safe during a lab, do all of the following
except:
wear goggles when needed
report accidents or injury to your teacher
learn what to do in case of fire
walk around the room to talk to friends at other stations
35
Which weighs more 1000 pound of feathers or rocks?
they are the same weight
rocks
feathers
feathers are lighter
36
1st step of the scientific method
Experiment
State the problem
hypothesis
observe and question
37
The weather channel has many astronomers
true
false
38
Involves the study of stars
geology
physics
chemistry
astronomy
39
what is the volume of this item?
168 cubic centimeters
17 cm
24 cubic centimeters
2 liters
40
To get the volume of an irregular object you measure L x W x H
False
True
41
2nd step of the Scientific method:
report the results
experiment
observe and question
form a hypothesis
42
The variable the experimenter changes is
law of nature
independent
dependent
conclusion
43
The core of Earth is made up of this
copper and zinc
tin and aluminum
liquid lead & steel
iron and nickel
44
What does the prefix kilo mean?
1/1000
500
1/100
1000
45
What scientist would study fossils found in Florida
geologist
oceanographer
hydrologist
meteorologist
46
When measuring the volume of a box the units would be in
square foot
cubic centimeters
grams
degrees
