After finishing lunch, a group of students enter a lab. What should they make sure stays packed away during the whole lab?

eyeglasses

pencils

food

paper

Which of the following is true A) land heats less rapidly than water B) land heats more rapidly than water C) land reaches higher temperatures than water D) both b and c

Light can travel through materials that you can't see through like aluminum foil. True or false. Explain with evidence

Explain conservation of momentum

What is the relationship between distance and displacement

Like a transverse wave, a longitudinal wave has -wavelength, speed, and frequency. -amplitude, frequency, wavelength, and speed. -amplitude, frequency, and speed. -amplitude, wavelength, and speed. -amplitude, frequency, and wavelength.

If a ball is dropped from rest from an elevated position at the same instant that a second ball is launched horizontally (from the same height), then which ball will hit the ground first? Assume the balls behave as projectiles

What are 5 Non-Examples of Density

With the switch closed, how does the voltage across the 20-ω resistor compare to the voltage across the 10-ω resistor?

A 5.90-g lead bullet traveling at 410 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in

How do you scientists determine the number of neutrons in an isotope of an atom?