Nebulas are birthplaces for new stars.

True

False

A person holds an empty glass beaker and pours hot water into it. Why does it take a few seconds before his hand starts to feel hot?

For a neutral atom, the number of protons, neutrons, and electrons are all equal to the atomic number. Question 2 options: True False

Candace is interested in learning more about colors. Which question about colors could be answered through scientific investigation?

Which part of your ear do sound waves enter through?

Explain how atoms are aligned in a magnet in terms of the North and South poles.

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus

What is the total number of atoms in the following formula? CaBr2

A lifeguard on a beach observes that waves have a speed of 7 m/s and a distance of 4.6m between wave crests. what is the period of the wave motion?