What are you determine when you calculate volume

What is the molecular mass of magnesium chloride, MgCl2? (how do you get to the answer as well)

If an astronaut moved away from the earth towards the moon, how would the gravitational forces between the earth and the astronaut change? How would the gravitational forces between the moon and the astronaut change?

For a mass hanging from a spring, the maximum displacement the spring is stretched or compressed from its equilibrium position is the system's a. amplitude. c. frequency. b. period. d. acceleration

How are the concepts of quantitative and qualitative related? a) both refer to the magnitude of a property. Quantitative determines specific numbers (880.0 Hz, 50m/s).

Sharks also swim in waters off the coast of Nova Scotia. When gray seals and harbor seals see sharks nearby, they must swim away quickly or get eaten by the shark. Since the sharks and seals live in the same waters.

Which of the following is needed to create an electromagnet? a motor electrical resistance electric current battery

Which of the following is the science of naming and classifying living things

The planet most like the earth in size and gravitation is: Mars Jupiter Venus Pluto

A spider twirls a fruit fly around in a circle with radius 17.6 cm at the end of a web. If the velocity of the fly is 110 cm/s, what is the centripetal acceleration of the fly? m/s2.

Which force acts as an object to move it from rest or a constant straight line motion