Which particles make up the nucleus of an atom?

A.

protons and electrons

B.

neutrons and electrons

protons only

protons and neutrons

E. neutrons only

Consider a system consisting of an ideal gas confined within a container, one wall of which is a movable piston. Energy can be added to the gas in the form of heat by applying a flame to the outside of the container.

Which of the following are capital cities in the Caribbean? Lima La Habana San Juan San Jos Guinea Ecuatorial

What is sediment and debris, and what role does it play in the way sedimentary rock forms? How does metamorphic rock form? How do magma and lava contribute to the formation of igneous rock?

Think about the various energy sources such as the sun, fossil fuels, water, wind, and nuclear power. What is the energy source to power your home? Do you prefer this energy source?

Which form of energy does a battery-powered flashlight receive as an input? A. chemical potential energy B. radiant energy C. solar energy D. thermal energy

Which Earth system spheres are involved in this particular scientific investigation on hydraulic fracturing? Choose one or more: a. biosphere b. atmosphere c. hydrosphere d. cryosphere e. geosphere

A particle with a charge of 33 μC moves with a speed of 74 m/s in the positive x direction. The magnetic field in this region of space has a component of 0.41 T in the positive y direction, and a component of 0.86 T in the positive z direction.

While floating in space a 100.-kg robot throws a 0.800-kg wrench at 12.0 m/s toward its human partner working on the spaceship. How fast will the robot recoil?

What is the order of magnitude of the speed of light

A car is going 60.0 mi/h and has to stop in 6.0 seconds. What is the car's acceleration?