An insulated lunch bag keeps food warm by

What device uses radiation or particles to split a beam so that the number of different types of radiation or particles can be measured? magnetometer odometer spectrometer galvanometer

Describe the position of the earth in relation to the sun in the winter and summer for the Northern Hemisphere.

Would two north poles attract each other or push away frim each other

For each situation, identify when sound would travel faster and why? a. Outside on a winter day or outside on a summer day? b. Through water or air? c. When air pressure is high or low? d.

Cooking pots are made ofmetal but often the handle of a cooking pot is made of a type of plastic or rubber. explain why this design makes sense.

Rank these temperatures from hottest to coldest: 32° F, 32° C, and 32 K 320 F> 32° C>32 K 32°C 32° F 32 K 32° F 32 K 32° c 32° F 32° c 32 K 32° C 32° F 32 K All are the same temperature

Volcanic mountains can only form on the ocean floor? True False

If you push against a stationary object for 10 seconds, you have performed an: a. eccentric exercise. b. isokinetic exercise. c. isometric exercise. d. isotonic exercise

Does the size of the particles change as the substance changes state?

If a ball is thrown vertically into the air in the presences of air resistance, would you expect the time during which it rises to be longer or shorter than the time during if falls?