An electromagnetic wave is composed of electrical and magnetic energy.

What is the greatest threat to biodiversity today? A. rainforests B. reduction of hunting or fishing C. habitat destruction D. conservation efforts

When you lift a box off the ground gravity opposes your lifting force.

In a parallel circuit, if one of the bulbs blew out, the other bulb would A. not be able to light up. B. stay lit but be very dim. C. stay lit in the same way. D. stay lit and be twice as bright as when both bulbs were lit.

What determines whether an atom will form bonds?

All matter requires its own space. true or false

Which profession is responsible for a planes design? A) Aerospace engineering B) Aerospace mechanic C) Pilot D) Flight attendant

Distracted driving laws have been put in place due to scientific studies that have shown the dangers associated with wireless technology. DDT. plastics. vaccines.

An electric circuit consists of a variable resistor connected to a source of constant potential difference. If the resistance of the resistor is doubled, the current through the resistor is (1) halved (3) quartered (2) doubled (4) quadrupled

If it takes 20n to move a box, how much power will be needed to move the box a diatance

What type of rock forms due to heating and cooling?