Which best describes what is made of matter? all living things and objects all atoms all solid objects and atoms all living things

Which of the following statements is accurate? Question 2 options: A) The wavelength of both transverse and longitudinal waves is measured parallel to the direction of the travel of the wave.

Do all types of waves need a medium to travel through

6. If your were an astronaut doing a spacewalk outside the space shuttle orbiting the Earth, would you be: mass-less? Yes or No weight-less? Yes or No inertia-less? Yes or No

Ice tells scientists when global warming has occurred is like a book

Two nuclear reactors provide 3200 mw of power. if the transmission system loses 5.1% of the energy produced, how much power from these two reactors would customers receive?

Which actions are evidence that a chemical reaction has occurred? Check all that apply. A: a change in color B: the formation of a precipitate C: a clear liquid becoming cloudy D: a change in shape E: the formation of bubbles F: the formation of

Which sphere forms Earth's outermost layer? Atmosphere Biosphere Cryosphere Hydrosphere

an 100kg object traveling at 50m/s collides (perfectly inelastic) with a 50kg object initially at rest. what is the sum of the momentum of both objects prior to the collision?

A train moves at constant velocity of 50km/h. how far will it move in 0.5h?

Which process best describes part of a scientific investigation? O designing a solution O evaluating the conclusion O evaluating the solution O identifying the conclusion