Lab Safety
Name three lab safety devices
Fire blanket, fire extinguisher , first aid kit , Eye wash station
What is a force ?
A push or Pull
Used to pick up hot objects
Tongs
What is the worst form of pollution ?
Water
Write the online username login for stemscopes
s171678@online.houstonisd.org
________ is ok to run in the lab ? Explain
No , could harm or hurt someone . I could also break or spill something.
Give me an example of friction.
Force causing something to slow down
Name of item used to provide accurate weight measurements
Triple beam balance
Air , water, ground
An apple falling from a tree is an example of what ?
Gravity
Never leave an open flame unattended : True or False ?
True
Think about the force you use when riding a bike .When do you have to push down on the pedals the most ?
Going up a hill
Used to measure volume precisely
Graduated Cylinder
Give an example of biodegradable waste
Fruits , animals , food waste , leaves , grass clippings
A synonym for visual image . Spell and state the word
Depiction
If you wear glasses you do not have to wear goggles in the lab . True or False
False
What is the name of the object in the middle of lever that makes it easier to lift ?
Fulcrum
Used to dispense a very small amount of liquid
eye dropper or pipette
Connect all three types of pollution with an example
Varies
What is an hypothesis
An educated Guess
The open part of the test tube should be pointed towards one of your classmates . True or false
false
Think about sea turtles and fish that live in the ocean .They have fins to swim. Using what you know about forces ,explain why fins and tails are shaped like big paddles underwater .
-They help push down water so the fish and sea turtles can swim, and move forward.
Used to pour liquids into a container with a small opening .
A funnel
What causes global warming ?
The heating of earths atmosphere from air pollution .
Name the steps of the scientific method in order
Question
Observation , Research , hypothesis , experiment , data collection and analyzation