What is a quantitative observation?

An observation that describes using numbers.

What is a qualitative observation?

A statement that describes using the 5 senses.

Metric to metric conversion order

kilo, hecto, deka, base unit, deci, centi, milli

Which is a quantitative observation?

The temperature raised 6 degrees Celsius

What are the steps of the scientific method in order?

problem, hypothesis, experiment, analyze data, conclusion

What is an observation?

Using one or more of your senses to get information

Know the location of these safety items:

fire blanket, fire extinguisher, eyewash, and shower

What is the control in an experiment?

The variable use as a comparison

What is a Independent variable ?

The factor that is changed by the person doing the project

What is an experiment

A set of controlled observations that test the hypothesis.

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Nature of Science Review 2020

33 termsStudBud Administration182 plays

Scientific method, lab safety, metric measurement

Flashcards33 cardsFPractice quizPHost liveL

Questions 33

Answers

1
What is this mass?
140 g
42 g
142 mL
142 g
2
In an experiment, a constant is
something that stays the same
something that changes
3
What is a quantitative observation?
An educated guess based on observations
A factor that is observed or measured; the results
An observation that uses the five senses.
An observation that describes using numbers.
4
Which one is the right lab safety rule?
Make sure you put things in the experiments
Never tell the teacher
Always protect your eyes
Always run in the lab!
5
What is the basic unit of length in the metric system?
liter
gram
inch
meter
6
what tool is this?
ruler
test tube
beaker
triple beam balance
7
What is a qualitative observation?
An inference about the future.
a factor that is observed or measured; the results.
A statement that describes using the 5 senses.
Any factor that can change in an experiment.
8
Using the metric unit, grams measure
mass.
yield
temperature.
volume.
9
What is a hypothesis?
If / Then Statement
All Above
Prediction / Inference
An Observation
10
Metric to metric conversion order
kilo, milli, hecto, base unit, centi, deka, deci
kilo, hecto, deci, base unit, deka, centi, milli
milli, hecto, deka, base unit, deci, centi, kilo
kilo, hecto, deka, base unit, deci, centi, milli
11
Find the metric conversion: 1000mg = ? g
100.08
10.0g
1g
7g
12
Which is a quantitative observation?
A loud popping noise was produced
The temperature raised 6 degrees Celsius
Foam spilled out of the top of the beaker
It gave off the odor of burning sulfur
13
What is the independent variable in this graph?
Type of pet
Number of people
14
Can you eat in a science lab
True
False
15
What are the steps of the scientific method in order?
hypothesis, problem, experiment, analyze data, conclusion
problem, experiment, hypothesis, analyze data, conclusion
problem, hypothesis, experiment, analyze data, conclusion
problem, conclusion, experiment, analyze data, hypothesis
16
The metric system is
not used by scientists
Used only to measure the mass of objects
Used onlty to measure the height of an object.
Based on multiples of 10.
17
dependent variable is what
memes are good, memes are nice
why should i know?
the factor you measure
the factor that you purposefully change
18
Which is a quantitative observation
2 cm of rain has fallen
It has rained a lot lately
I love the rain!
Trees are very green because it has rained a lot.
19
What is the measurement ?
6 mL
6.8 mL
6.6 mL
6.9 mL
20
What is the basic unit of volume in the metric system?
alligator
pint
liter
cup
21
Before leaving the lab after an experiment...
put all trash in the drawers
clean up and put away supplies
leave your chair in the aisle
put equipment in the supply closet
22
Which is NOT a lab safety rule?
Ignore a spill or mess.
Ask for help if you need it.
Follow all directions.
No running or horseplay.
23
What is the independent variable?
how many times baby woke
how much sleep Mr. Ponticelli lost watching the baby.
amount of TV the baby watched
why the baby woke
24
What is an observation?
Putting together items that are alike
A variable that is changed
Using one or more of your senses to get information
Factors being tested in an experiment
25
In the lab, wear...
Spongebob merch
safety goggles and a lab coat
a fish named Leroy Brown
an eyepatch
26
Know the location of these safety items:
it isn't me either so..
Well kids,
fire blanket, fire extinguisher, eyewash, and shower
the answer is not 1 or 2
27
What is the dependent variable?
cereal
amount of iron
28
What is the control in an experiment?
Used to see any significant results
A variable used in ALL experiments
The variable use as a comparison
The button on your keyboard
29
Complete the conversion from decimeter to millimeter.
0.28
280
2.8
2800
30
Find the metric conversion: 5.6kg = ? g
6500g
5600
56
5600g
31
What is a Independent variable ?
The factor that is changed by the person doing the project
Something in a science project
Something that doesnt change
Something that can change
32
What is an experiment
A set of controlled observations that test the hypothesis.
a test
33
What is this safety sign?
eye safety
Animal Hazard
Toxic

Nature of Science Review 2020 Flashcards | StudBud