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100
what is a biotic factor?
What is an environment factors that are living
100
what charge does protons have?
What is positive
100
A ball moving at 30 m/s has a momentum of 15 kg*m/s. the mass of the ball is??
What is 0.5 kg
100
when was george washington bored?
What is Feb. 22, 1732
200
what is a abiotic factor?
What is an environment that are nonliving factor
200
what side is the metals on?
What is the left side
200
what is the newton's 1st laws?
What is law of Inertia
300
what does Mutualism mean?
What is when both organisms benefit
300
what are columns on the periodic table known as?
What is groups
300
how much work is performed when a 50 kg crate is pushed 15 m with a force of 20 N?
What is 300 J