How do you know or find out if an element is a solid, liquid or gas?

Why is traveling between the stars (by creatures like us) difficult?

Which could describe the motion of an object? Check all that apply. distance = 0 and displacement = 0 distance = 10 meters and displacement = 0 distance = 0 and displacement = 10 meters distance = 10 meters and displacement = 10 meters distance =

If you buy new ink cartridges for your ink-jet printer, they come in the colors "cyan", "magenta" and "yellow".

Consider four different types of electromagnetic radiation: microwaves, infrared, ultraviolet, and X-rays. Arrange the types of radiation from the lowest to the highest frequency, and from the highest to the lowest energy.

Compare and contrast measures of central tendency and measures of variability.

What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium

A sound level of 96 dB is how many times as intense as one of 90 dB?

Which type of waves are whale songs in an ocean?

Which is normally greater: static friction or sliding friction on the same object? Static friction is normally greater than dynamic friction. On the same object, static friction and dynamic friction are equal.

A child pulls a wagon 3.0 m using a force of 55 N at an angle 35° above horizontal. The force of friction on the wagon is 12 N. Calculate the net work done on the wagon