Explain how energy is conserved when nuclear fission or fusion occurs

this refers to the process of manufacturing that introduced powered machinery to the production of goods

Which of the following descriptions could apply to an accelerating car

Which of the following is an example of a contact force? A magnet repelling another magnet without touching it A ball falling the ground when it is dropped A child pushing a toy car Gravity keeping the earth in order around the sun

The part of the electromagnetic spectrum that the human eye can detect is divided into ultraviolet light, visible light and infrared light. True False

If a stuntman films a scene in which he jumps off a tall building. If he was in the air for 2.00 seconds from what height did she jump?

Sulfur oxides (SO2) are responsible for A) global warming. B) greenhouse gases. C) producing acid rain. D) destroying the ozone layer.

During a collision between a photon and an electron, there is conservation of

To produce change in motion, a force must be a (n) A) balanced force B) unbalanced force C) frictional force D) gravitational force

What is meant when Earth's systems are said to be "dynamic"? they are all the same type they are slow moving they cannot be measured they are constantly changing

Which of the following statements about electrons is FALSE? Group of answer choices the closer an electron is to the nucleus, the more strongly the electron is attracted to the nucleus and therefore the more potential energy the electron has