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WorksheetsSafety/Sci.Method/Variables/Graphs
Total questions: 60
Worksheet time: 22mins
Always follow the instructions given by the teacher
True
False
Skim all of the directions before starting a lab
True
False
Do not tell the teacher if there is an accident. Is this safe or unsafe?
Safe
Unsafe
Always carry sharp objects with the sharp end pointed ______
Toward yourself
Sideways
Down
Up
Always cut ___ from yourself when using a scalpel or other sharp object
Away
Toward
Do not ____ or drink during a lab – never taste substances without the teacher’s permission
read directions
read the whole entire lab
eat food
use beakers and test tubes
Check all of your lab equipment before starting ,______any damaged items
clean up
report
leave
touch
Tie back long hair and secure baggy clothing to ______ the risk of an accident
reduce
increase
stop
Always wear protective goggles while working with heat, _____, or sharp objects
rubber gloves
food
water
chemicals
Always ____when instructed to smell a substance – never directly smell anything
swat
waft
wasp
wash
All _____ and substances should be returned and left in the room at the end of a lab
chemicals
papers
work
food
Never leave a ____ ____ unattended. Example: candle, hot plate, bunsen burner
cold source
lab goggle
heat source
hydro flask
When heating a test tube, always point the end ______ from yourself and others
toward
away
none of these
both of these
Do not place hot glassware into ___ water- it will shatter
cold
hot
lukewarm
medium cold
Your lab area can be a little messy
True
False
Never place unused chemicals back into their original container – this can cause _____________
communication
disease
bacteria
contamination
What is a way of problem solving by making a hypothesis and testing it?
Scientific Matters
Scientific Method
Scientific Measure
Scientific Procedure
This is generally asked in a “Who, What, When, Where, Why, or How” format
The problem
The hypothesis
The procedure
The conclusion
How will the mass of a paper airplane affect how far it can fly? Is an example of a:
Problem
Hypothesis
Procedure
Conclusion
What is an educated guess or statement about what is going to happen?
Question
Hypothesis
Problem
Data
What is written as an “If (I do this)…then (this will happen)” statement?
Conclusion
Problem
Hypothesis
Data Table
IF I add fertilizer to my vegetable garden, THEN my plants will grow faster. This example is:
Hypothesis
Conclusion
Problem
Procedure
These steps must be followed in the correct order – never skip a step
Procedure
Test
Conclusion
Date & Results
A good procedure will require multiple trials of testing to be conducted
False
True
What are the information and observations made in an experiment called?
Procedure
Data & Results
Hypothesis
Conclusion
The conclusion determines if the hypothesis was accurate or not
True
False
Sometimes
What is the final summary of the data and results?
Procedure
Hypothesis
Data Table
Conclusion
What is a factor in an experiment that can exist in different amounts?
Independent Variables
All Variables
Dependent Variables
Conclusion
There are ___ main type of variables.
One
Two
Three
Four
What is the variable that is kept the same throughout the experiment?
CV
IV
DV
What is the variable that is measured in an experiment?
IV
DV
CV
What is the variable that is changed in an experiment and the variable being measured needs it?
IV
CV
DV
What variable is being measured during different trials?
IV
DV
CV
2 types of fertilizer used. Looking at plant growth. Dependent variable?
Fertilizer
Ruler
Plant growth
Dirt
2 types of fertilizer used. Looking at plant growth. Independent variable?
Plant Growth
Fertilizer
Dirt
Person growing the plant
2 types of fertilizer used. Looking at plant growth. Control variable?
Plant Growth
The Plant
The Fertilizer
The types of fertilizer
What is the process of obtaining information by using your senses?
Variables
Inferences
Observations
Data
What is a statement based on the interpretation of a fact observation?
Senses
Inference
Insurance
Statement
Observations and inferences are both used in an experiment and help form conclusions.
True
False
The avocado is green. Observation or Inference?
Observation
Inference
Neither
The avocado will turn brown. Observation or Inference?
Observation
Inference
Neither
The candle smelled very good
Observation
Inference
Neither
The students are interested in learning.
Inference
Observation
The boy is raising his hand
observation
inference
neither
The fossil is very old
Observation
Inference
Neither
The fossil is brown
Observation
Inference
Neither
The girl has a Hydroflask and scrunchies, so I believe she is a VSCO girl
Inference
Observation
Neither
The cat has whiskers
Observation
Inference
Neither
The mouse is about to attack the cat
Observation
Inference (stretch)
Neither
Timing how long you can hold your breath while underwater. Independent variable?
Underwater
Breath length
Person
Timing how long you can hold your breath while underwater. Dependent variable?
Underwater
Breath Length
Person
None of these
Ace has beautiful blue eyes
Observation
Inference
Neither
Ace is a good boy
Observation
Inference
Neither
The vertical axis of a line graph is called the __________.
slope
line of best fit
x-axis
y-axis
A line graph shows how changes in a responding variable correspond to changes in a manipulated variable.
true
false
What does the acronym MIX stand for?
Manipulated, Indifferent, X-axis
Manipulated, Independent, Y-axis
Manipulated, Independent, X-axis
Manual, Independen, X-ray
What does the acronym DRY stand for?
Dependent, Recording, Y-axis
Dependable, Responding, X-Axis
Dependent, Responding, Y-Axis
Defendent, Responding, Y-Axis
In Miss McDonald's class, the title of the graph should be the IV vs. the DV. in the test or experiement.
True
False
The cats profession is a plumber
Observation
Inference
Neither
What is the independent variable on this graph?
Time
Distance
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