Match the word with the correct answer. Answers may be used more than once. (Type a, b, c, or d for each.) Column A
1.
What is the mass of a proton?:
What is the mass of a proton?
2.
What is the charge of a proton?:
What is the charge of a proton?
3.
What is the mass of a neutron?:
What is the mass of a neutron?
4.
What is the charge of a neutron?:
What is the charge of a neutron?
Column B
a. +1
b. 0
c. 1 amu

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll