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Science Finals #2

multiple choice finals for science

What is the difference between independant and dependant variables? one you can change, one you can't
What are the two words you need in a hypothesis? if/then
Does weight on the moon change? decrease
Does volume on the moon change? same
Does mass on the moon change? same
Three examples of chemical weathering? carbonic acid, oxidation, tannic acid
Three examples of mechanical weathering? burrowing animals, growing roots, ice wedging
What are the three causes of ocean current? wind, temperature, salinity
what causes tides? the gravitational attraction btween the moon and earth and the sun and earth
What three things affect the height of a wave? speed of the wind, amount of time the wind blows, distance the wind blows
Created by: Bunnyluver152