WorksheetsIntro to Science
Total questions: 27
Worksheet time: 27mins
An educated guess is a
Hypothesis
Theory
Conclusion
Observation
Information that you get from your senses(sight, hearing, smell, taste, touch) are_________
Inferences
Observations
Things
Fake
The thing you change in an experiment is the _______ variable
Independent
Dependent
Control
Changing
The thing you measure in an experiment is the _____ variable
Dependent
Independent
Control
Measuring
The things you keep the same in an experiment are the _______ variables.
Independent
Dependent
Control
Same
What is an inference?
A conclusion based on evidence and reasoning
A guess
Observations
A conclusion based on no evidence
Data is
the information you collect from an experiment
fake news
a character in star trek
boring
What are these?
X-ray vision goggles
Safety Goggles
Night vision goggles
What is this tool?
Beaker
Flask
Test Tube
What is this called?
mini beaker
graduated cylinder
graduated tube
When in doubt about a lab procedure, you should...
skip it and move on to the next one.
stop and ask the teacher.
ask a friend.
do what you can and move on.
Safety goggles are used in a lab when
working with food and trash,
when your teacher tells you to do so; and while working with chemicals, heat, and/or sharp objects.
when your teacher instructs you to do so.
working with sharpies.
A safety shower is used when...
washing off makeup.
diluting a chemical.
washing off chemicals from the body.
washing off chemicals from the eyes.
An eye wash station is for...
washing off chemicals from your hands.
washing off chemicals from your feet.
washing off soap from your hands.
washing off chemicals from your eyes.
When glassware breaks or liquids spill we must...
pick it up right away.
get help from your lab partner.
get the sharps container to put the broken glass in it.
Tell the teacher right away and secure the area.
When working with chemicals and/or a heat source, long hair should be...
left loose.
tied back.
The base metric unit for mass is
newton
gram
joule
g/ml
