6 Steps to Scientific Method

1
6 Steps to Scientific Method
2
Hypothesis
3
Something you dont change in an experiment
stays the same
4
Something you change in an experiment
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
observed pattern over a period of time
10
Tool to measure liquid volume
11
Tool to measure mass
12
Tool to protect eyes
13
Tools to measure density
14
How to smell chemicals when instructed
15
Do this to a test tube when heated
16
1000 times unit
17
Unit to measure weight of elephant
18
Unit to measure length of trip to Augusta
19
Unit to measure volume of swimming pool
20
Unit to measure weight of book
21
Unit to measure length of classroom
22
Unit to measure volume of milk
23
Unit to measure weight of keys
24
Unit to measure length of pencil
25
Unit to measure volume of medicine bottle
26
Unit to measure weight of paper clip
27
Unit to measure length of ant
28
Unit to measure volume of medicine dropper
29
___ centimeters in a meter ___ millimeters in a
meter
30
Mass is measured in
31
A balance scale with weights is commonly used to
measure
32
Weight or mass Which never changes?
33
Weight or mass Which is affected by gravity?
34
Weight or mass Which will be different in outer
space?
35
Units for density
36
Units for temperature
37
Units for sound
38
Formula for density
39
How do different liquids arrange themselves in a
container?
40
How would you measure the density of an irregular
object?
41
1 kind of atom
42
O2
43
smallest particles of a substance
44
H2
45
Al Au
46
2 or more kinds of elements joined together
47
H2O
48
CO2
49
C6H12O6
50
NaCl
51
H2SO4
52
2H2 O2 2H2O
53
combination of substances that dont join
together
54
Sand and sugar
55
Cereal and Milk
56
kind of mixture where something is dissolved

57
Sugar into tea
58
Saltwater
59
Taste sour
60
Contain hydrogen (H)
61
React with Metals
62
Burn Skin
63
Turns Litmus paper red
64
pH 0 6
65
Vinegar
66
acid rain
67
lemon juice
68
HCl
69
Taste bitter
70
Contain OH hydroxide
71
Feel slippery
72
Turns litmus paper blue
73
pH 8 14
74
Soap
75
cleaners
76
lye
77
medicine
78
NaOH
79
Positive part of atom
80
Negative part of atom
81
Neutral part of atom
82
Which part is the atomic mass?
1 H Hydrogen 1.010
83
If you know the parts of an atom, how do you find
the mass?
84
If you have the box from the periodic table,
Protons Neutrons Electrons
85
Part of atom that has the most mass
86
definite shape, definite volume,
87
vibrates, molecules dont move much
88
definite volume, takes shape of container
89
molecules slide past each other
90
fills up container
91
molecules far apart, molecule attraction weak
92
hot gas with an electric charge
93
shakes
94
Star, sun, lightning.
95
change that produces a new substance
96
Paper burning
97
Bread baking
98
Iron Rusting
99
Acid Rain
100
change in appearance (look) or state of matter
101
Cutting paper
102
Boiling water to make steam
103
Breaking Glass
104
Tearing cloth
105
Freezing water
106
object at rest stays at rest moving object keeps
moving in a straight line at a constant speed
unless a force acts on it.
107
If you threw a rock off of a cliff and there were
no gravity, what would happen?
108
If you applied the brakes on your bike and there
were no friction, what would happen?
109
Force needed depends on mass and acceleration
110
What happens to acceleration as you add mass?
111
If you had to move a sled with a child and a sled
with an adult and you used the same force, which
would accelerate more slowly?
112
For every action, there is an equal and opposite
reaction
113
If you are standing on ice and you throw a ball,
what will happen to you?
114
Which falls faster, a brick or a CD?
115
All objects fall at the same speed unless what
slows them down
116
Would you weigh more in a submarine or on the top
of a mountain?
117
The further you are from Earth, the less gravity
and what you have
118
What happens to mass as you change locations?
(under ocean, top of mountain, on moon)
119
Who discovered buoyancy?
120
This is the definition of what word? Force of a
liquid on a solid is equal to the weight of the
liquid displaced.
121
If you need to know the weight of something and
you dont have a scale, how can displacement help
you?
122
Who discovered that a difference in air pressure
can cause birds to fly?
123
Airplanes lift into air because there is ____ air
pressure above wings.
124
Who invented hydraulic devices?
125
In this diagram, would the surface area of the
input or the output need to be larger?
126
Wave with the longest wavelength. One wave is
the size of a building
127
Wave with the shortest wavelength. One wave is
the size of a nucleus of an atom.
128
Television
129
Cell Phones Cordless Phones Radar
130
Heat Remote Controls Night Vision
131
Light Color Vision
132
Cause of skin cancer Disinfectant (cleaner)
133
see bones, cancer and teeth Too much makes you
sick
134
Kills cancer Kills bacteria in food Can kill you
135
Why do you need a seatbelt?
136
change of position
137
rate of motion
138
How do you calculate speed?
139
speed averaged over a period of time changes
140
speed that doesnt change stays the same
141
pickup rate of change of velocity
142
Speeding up
143
Slowing Down
144
Staying the same speed
145
force causes change in motion
146
Is thinking work?
147
What 2 things must be happening for something to
be work?
148
force of attraction between any two objects
149
Pulls the same no matter the mass.
150
Why do larger objects have more gravity?
151
What is the force that slows things down?
152
What are the six simple machines?
153
Simple machine that changes direction or amount
of force
154
Ramp. Decreases force needed.
155
Your arm is an example.
156
Force
Resistance
What is this called?
157
Distance
Distance
Time
Time
A What does this speed graph show?
B What does this speed graph show?
158
On a speed graph, what does a flat line mean?
159
On a speed graph, what does an increasing line
mean?
160
(No Transcript)
161
(No Transcript)
162
What lens creates an upside down image
163
Glass
164
see through clearly
165
see through hazily (blurry) light a little
scattered.
166
Wax paper
167
cant see through. No light passes through.
168
Wood
169
lets heat and electricity pass through easily
170
Water, metal
171
doesnt let heat or electricity pass through
easily.
172
Glass, plastic
173
energy movement through a vacuum (empty space)
174
Transfer of heat Sun, fireplace
175
energy movement through touch.
176
Transfer of heat Pan on stove, spoon in coffee
177
energy moves by fluid (air or liquid) rising.
178
Transfer of heat Heater, heated pool
179
Sound Waves must travel through ___
180
Can sound waves travel in outer space?
181
What state of matter does sound move through the
fastest?
182
What temperature does sound move through the
fastest?
183
Frequency determines
184
Amplitude determines
185
Sound from an ambulance
186
Energy from moving
187
Energy ex. Turning a handle, bicycle
188
Energy reactions between atoms
189
Energy light (natural)
190
Energy Ex. Sun
191
Energy moving particles
192
Energy atomic reactions
193
Energy Ex. Plant Vogtle
194
Circuit if one bulb goes out, all go out.
195
Circuit Adding bulbs will make all dimmer.
196
Circuit Adding batteries will make all brighter.
197
Circuit Ex. Christmas lights
198
Circuit one bulb out, others will work.
199
Circuit Brightness not affected by the number of
bulbs or batteries.
200
Circuit Ex. House lights
201
can cause magnetism.
202
Opposite poles (N and S) of a magnet
203
Same poles (N and N) of a magnet
204
stored energy, can do something
205
Ex. Top of a hill, edge of a cliff
206
moving energy.
207
Ex. Middle of a hill, spinning top.
208
will run out eventually.
209
will never run out.
210
Ex. Fossil fuels
211
Ex. Wind, solar, hydroelectric, geothermal, tidal
212
pull together, compress. Ex. Balloon deflating
213
grow larger, pull apart. Ex. Water freezing in
sidewalks
214
artificial implants, artificial organs.
215
television, cell phones, Global Positioning
Devices (GPS)
216
see inside body by using sound
217
pouring heated water from factories into bodies
of water.
218
Problem caused by thermal pollution
219
Problem caused by acid rain
220
Problem caused by chemical weathering
221
A
D
C
B
E. Kind of wave
222
B
A
C. Kind of wave
223
how tall each wave is
224
how many waves in one second
225
waves bounce off
226
How do you know the angle that a reflection will
take?
227
waves bent, speed changed
228
waves spread out or turn around a barrier
229
Colors in white light
230
In pigment, what do you get when you mix all
colors?