Which statement below is false? a) weight depends on the force of gravity. eliminate b) mass is the amount of matter in an object. c) mass is a constant no matter where you are located. d) weight is a constant no matter where you are located.

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation