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WorksheetsScience 101
Total questions: 61
Worksheet time: 51mins
Which instrument is used to measure mass?
thermometer
stopwatch
triple beam balance
graduated cylinder
Which instrument is used to measure temperature?
thermometer
stopwatch
triple beam balance
graduated cylinder
Which part of an experiment is the purposeful change?
constant
control
dependent variable
independent variable
Which part of an experiment remains the same or unchanged?
constant
control
dependent variable
independent variable
A good experiment ...
is measurable
makes one change
is testable
all of the above
How many centimeters are equal to 1 meter?
10
.01
1000
100
How many kilograms are equal to 1000 grams?
10
1
1000
100
Which of the following would NOT be a lab safety rule?
Wash your hands after conducting an experiment with chemicals.
Leave broken glass on your lab table.
Read procedures before you conduct your investigation.
Avoid walking with scissors.
It is the basic unit of life.
(a)
Which branch of science deals with the condition and the changes in the atmosphere?
Astronomy
Meteorology
Hydrology
Geology
Long hair in the lab must be:
Cut short
Always neatly groomed
Tied back
Held away from the experiment equipment
The following footwear is best in the lab:
Close toed shoes
Flip flops
Open toed shoes
Sandals
If you do not understand a direction or part of a laboratory, you should:
Figure it out as you do the lab
Skip it and go on to the next part
Ask the teacher before proceeding
Try different methods until something works
You want to identify a mystery chemical that has a strong odor, you should:
Take a deep whiff of it
Waft it
Pour it down the drain
Put on a gas mask
Books, notebooks, and other articles should be kept on the desk during a lab.
True
False
Gum may be chewed in the lab, as long as you bring in enough for everyone.
True
False
Never mix chemicals without being instructed to do so.
True
False
If you are not sure what a chemical is, smell it or taste it.
True
False
Name one safe lab procedure shown in the picture.
He is wearing goggles.
He has his book on the desk.
He is holding chemicals.
His hair is groomed neatly.
Name one unsafe lab procedure shown in the picture.
He is wearing goggles.
He is wearing a lab coat.
His hair is groomed neatly.
He is not wearing gloves.
Volume is measured in ...
Grams
Liters
Meters
Pounds
Length is measured in ...
Grams
Liters
Meters
Pounds
A tool used to measure mass is a:
Graduated cylinder
Balance
Meter Stick
Beaker
A tool used to measure volume is a:
Graduated cylinder
Balance
Meter Stick
Beaker
A tool used to measure length is a:
Graduated cylinder
Balance
Meter Stick
Beaker
What step of the Scientific Method includes using your background research and current knowledge to make an educated guess?
Objective
Research
Hypothesis
Conclusion
What step of the Scientific Method is a summary of your results in written form?
Objective
Research
Hypothesis
Conclusion
What step of the Scientific Method is when you perform an experiment, making a step-by-step list of what you will do?
Procedure
Observation
Hypothesis
Conclusion
What step of the Scientific Method is a list of all items needed to complete the experiment?
Procedure
Observation
Materials
Conclusion
What step of the Scientific Method is when you gather information from books, magazines, or internet sources?
Procedure
Research
Materials
Conclusion
What lab tool is shown in the photo?
Graduated cylinder
Beaker
Flask
Test tube
What lab tool is shown in the photo?
Graduated cylinder
Beaker
Flask
Test tube
What lab tool is shown in the photo?
Graduated cylinder
Beaker
Flask
Test tube
How many scores are listed in this Stem and Leaf Plot?
3
6
9
18
Listen to the recording
1 year
2 year
3 year
Listen to the recording
true
false
Listen to the recording
Clue : slug = kind of snail
1 nose
2 noses
3 noses
4 noses
Listen to the recording
monkey
koala
orang utan
Listen to the recording
hair
soft bone
bone
Listen to the recording
nearly 100,000 glasses
nearly 200,000 glasses
nearly 300,000 glasses
Listen to the recording
Ostrich's eyes
ostrich's brain
Listen to the recording
elephant
blue whale
lion
Listen to the recording
horse
lion
tiger
Listen to the recording
female
male
