Both positive and negative charges will spread the leaves of an uncharged electroscope.

a) True

b) False

Is a hotdog a sandwich? Why or Why not?

Which state of matter would be described as having highly energized charge particles with moving extremely fast

The open ocean, sea floor, and coral reefs are all examples of habitats with high rates of primary production.

Which of these is true? A) Electricity in homes spread extremely quickly throughout the US. B) Today, every person in the world has access to electricity in her/his home.

A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 66.0 m above his glove. His glove stops the ball in 0.0118 s.

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?