Which of these describes a gas?

a. fills volume of the container

b. holds it shape

c. has high density

d. has strong molecular forces

Which statement is true about the speed of waves in the electromagnetic spectrum? a) the speed of all electromagnetic wave is inversely proportional to their wavelength.

When are tides highest

Recognize the relationship between stiffness of the medium and the speed of a wave.

Select the statement that correctly describes how light travels? light can travel in a vacuum, and its speed is constant even if the light source is moving.

Water turning into steam represents what kind of change

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?

Why do we use average force while solving momentum problems? How is net force related to the momentum of the object?

If you had a positive 8 score on the sit-an-reach test you