Match each branch of science with a related career.

A. Earth science

B. Physical science

C. Life science

D. Space science

Geologist

Chemist

Astronaut

Ecologist

A 12.5 kg box sliding on a frictionless flat surface tuns into a fixed spring which compresses at a distance x = 14.1 cm. the spring constant is 94.5 kN/m Find the initial speed of the box

Which is greater - the average depth of the ocean, or the average elevation of the continents?

A group of students use a scale to measure the mass of an object. Which of the following would be the appropriate base unit of measurement to use: a meter b Liter c gram d Newton e none of these

Which of the following parts of John Dalton's atomic theory, if correct, would have made it impossible for Marie Curie's discovery that new elements can be produced when elements are bombarded with neutrons? All matter is made of atoms.

Why would a 100kg mass weigh more on jupiter than on earth?

Which best compares freezing and condensation? a. Both involve changes between liquids and gases. b. Both involve changes between gases and solids. c. Both involve the release of heat. d. Both involve the absorption of heat.

Suppose an endothermic reaction has a positive change in entropy greater than the heat absorbed. What can be said about the spontaneity of this reaction?

What are two ways that convention currents in the ocean distribute the suns energy?

An astronaut on a strange planet has a mass of 80 kg and a weight of 240 n. what is the value of the acceleration due to gravity on this planet?

A 165g arrow is shot straight up into the air with a speed of 16m/s reaches a maximum height of 12.0612m. a. Find the initial kinetic energy. The acceleration of gravity is 9.8m/s^2. b. Find the potential energy at its highest position. c.