Biology
Optics
Chemistry
Climate change
100
What is a vacuole?
A sac used for storage
100
What is the definition of an atom
The basic unit of a chemical element, everything has an atom.
100
List 4 main factors that affect climate change?
Latitude Elevation The air masses that flow over the area The area nearness to large bodies of water
200
which cell is nicknamed "the suicide sac"
Lyosome
200
What's the difference between the pupil and Retina
Retina- Light enters this part of your eye Pupil-Absorbs light and sends message to the brain
200
What is climate change?
Significant long term change in expected climate patterns
300
Definition of DNA
The chemical that creates your genetic information
300
What is the difference between a convex and a concave mirror?
Concave- The mirror with the shiny surface curved in like a cave Convex- The mirror with the shiny surface outwards
300
What are the 5 types of evidence of a chemical change?
-Light given off -Heat given off -Color change -New smell or bubbles/ fizz produced -Precipitate forms
300
What is global warming?
When the earth's temperature increases
400
What is a specialized cell?
a cell in different ways to preform
400
What does the first law of reflection?
Angle of incidence are equal
400
What is formula for Tin dioxide?
SnO2
500
How many chromosomes do humans have?
46
500
Which cell in your eye allows you to see color?
Cone
500
What gases are produced when a log is burned?
Oxygen and carbon dioxide
500
What is the difference between natural greenhouse effect and anthropocentric greenhouse effect?
Greenhouse effect- absorbs thermal energy by the atmosphere Anthropocentric greenhouse- Enhances the natural greenhouse effect due to greenhouse gas emissions caused by human activity
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