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Scientific Method
Scientific Method
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Scientific Method
Flashcards
21 cards
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Questions
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Answers
1
When we gather information using the 5 senses this is called....
making observations
forming conclusions
performing experiments
stating a hypothesis
2
Freezing water is a physical change
False
True
3
What is DHMO most commonly known as?
Water
Hydronium Oxide
Pancakes
Hydric Acid
4
When you write down or record what is happening in your experiment it is called
an observatoin
a conclusion
a hypothesis
an experiment
5
Which would you do first in a scientific investigation?
form a queston or probem
write a hypothesis
draw conclusions
organize data
6
The first step in the scientific method a scientist usually takes is to
create a testable question
create a conclusion
create a hypothesis
gather evidence
7
Interpretting data: In the graph below what is the 2nd most popular sport in the school
soccer
basketball
other
softball
8
Breaking glass is a physical change
False
True
9
What is the second step in the scientific method?
conclusion
question or problem
hypothesis
data, tables and charts
10
Stirring lemonade mix into water to make lemonade is a chemical change
False
True
11
How do experiments help scientist learn.
It helps them become famous
It only helps if they get thier hypothesis right.
It helps them answer questions about the world
It helps them learn only if they make new discoveries.
12
What is the difference between the people who like cats and goldfish?
8
5
2
4
13
A variable can be controlled when:
When none of your test groups are the same.
When you make constant chages to the groups.
When all your test groups are the same.
You compare a normal group to a group you are testing on.
14
According to this data, which sample of water froze first?
Sugar Water
Water
15
What would happen if scientist didn't publish thier findings in journals?
They could get too famous
They would never be famous
People could steal thier work
Other scientists would not benefit from thier work.
16
DHMO is dangerous and should be banned
True
False
17
Scientific evidence is:
supported by popular votes
what people like
data that supports your findings
how people feel about things
18
Scientists share thier findings to....
so they don't have to repeat it
keep their work secret
compete with each other
learn from each other
19
When we gather information with our senses - taste, touch, smell, see, hear - it is called.
forming conclusions
making observations
stating hypotheses
performing experiments
20
Corroding metal (rusting) is a physical change
False
True
21
A controlled experiment...
only tests one variable
does not add any variables to the tests
Usually only includes one trial
tests multiple variables
