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Science task 4

QuestionAnswer
What is the order of the moon phases? new Moon, waxing crescent, first quarter, waxing gibbous, full Moon, waning gibbous, third quarter, and waning crescent
How to remeber the order of the planets. My very educated mother just served us noodles/nachos
What model places EWarth at the center ofd the solar system? Geocentric
Who invented the heliocentric idea? Copernicus
What is the difference between a solar and lunar eclipse? Solar-moon blocking sun Lunar-earth blocking sun
Lighter shadow... Penumbra
Darker shadow... Umbra
What proves heliocentrism? The sun rises in the east, the phases of venus.
How does increased voltage affect an electromagnet? magnet increased in strength
What are key notes about why we see different phases of the moon? Sun light reflects, orbits
Difference between contact and non contact forces? Contact- need to physically touch Non conact- physical touch isn't needed
Why is gravity a non contact force? Gravity can act between objects without them touching.
What happens when forces are balanced? Stays stationary
What does a diagram of 2 north poles look like? Go up/down and away.
Resultant is... when both are the same direction-add them When they are opposite directions-subtract them
Created by: Annabel A
 

 



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