Which of the following instruments is used to measure air pressure

Part A The major axis for a particular planet is known. In order to determine the perihelion and the aphelion, what other information about the planet is needed? 1. The mass of the planet 2. The orbital period 3. The eccentricity of the orbit

Instruments use resonance to amplify sound ... true/false

What is true for two pieces of iron at the same temperature? A. The average kinetic energy of their particles is the same. B. The total kinetic energy of their particles is equal. C. Heat flows from the larger object to the smaller object. D.

True or False. The spin quantum number (ms) describes the orientation of the spin of the electron. The magnetic quantum number (ml) describes the the size and energy associated with an orbital.

Which ancient civilization place a great deal of the importance are practicing a healthy lifestyle including exercise and eating right

Positively-charged particles consisting of two protons and two neutrons emitted by radioactive materials. True or False

A package of aluminum foil is 59.3 yd long, 13 in. wide, and 0.00040 in. thick. If aluminum has a density of 2.70 g/cm3, what is the mass, in grams, of the foil?

A teacher pushed a 10-kg desk across a floor for a distance of 5 m she exerted a horizontal force of 20 N how much work is done

Carbon and oxygen, both nonmetals, bond to form a compound. What is the name of the carbon compound with one carbon and two oxygens? A) carbon oxide B) carbon dioxide C) carbon dioxygen D) monocarbon dioxide

Salt water has greater density than fresh water. A boat floats in both fresh water and in salt 12) water. Where is the buoyant force greater on the boat?