Which is a quantitative observation?

The temperature raised 6 degrees Celsius

What is the control in an experiment?

The variable use as a comparison

Know the location of these safety items:

fire blanket, fire extinguisher, eyewash, and shower

What is a Independent variable ?

The factor that is chnage by the person doing the project

What is an observation?

Using one or more of your senses to get information

What is a qualitative observation?

A statement that describes using the 5 senses.

What is a quantitative observation?

An observation that describes using numbers.

dependent variable is what

change that occurs in response to the independent variable

What are the steps of the scientific method in order?

problem, hypothesis, experiment, analyze data, conclusion

Metric to metric conversion order

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

What is an experiment

A set of controlled observations that test the hypothesis.

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Nature of Science Review

33 termsStudBud Administration166 plays

Scientific method, lab safety, metric measurement

Flashcards33 cardsFPractice quizPHost liveL

Questions 33

Answers

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

Nature of Science Review Flashcards | StudBud