Experiments
What is an independent variable?
A variable that does not depend on another variable
How do we travel by sea?
Boats
How can secondhand smoke harm someone?
By giving them cancer
What is a microscope?
Something used to zoom in closely to an object near you
What is a system?
Things that work together
What is a dependent variable?
A variable that depends on another variable
How do we travel by air?
Planes and helicopters
True/False:
Pollution doesn’t affect you
False
What is a telescope?
Something used to zoom in at something far away
What is an open loop system?
A system that doesn't repeat
What is the constant?
The thing that stays the same
What are nuclear reactors used for?
Powering large plots of land and bombs
What does pollution cause?
Sea rising, climate change, killing animals, etc.
What is a micrometer?
A measuring tool
What is a closed loop system?
A system that repeats
What is the control group?
The group that doesn't get changed
What is AI?
A computer programed to have the intelligence of a human, or even more so
What can pest control do to our food?
Poison it and slowly, through time, kill us
What is volume?
How much space something takes up
What is a natural system?
A system that is naturally made
How do you record an experiment?
A lab report
How can genetic engineering help the world?
Getting rid of some genes that cause cancer
What is sea rise doing to artic animals?
Giving them less land to live on and making them too warm
What is a barometer?
Something that measures atmospheric pressure
What is a human-made system?
A system made by a human