A prediction

A. is not a strategy used in a scientific investigation.

B. is the final step in a scientific investigation.

C. is an optional step in a scientific investigation.

D. is a necessary step in a scientific investigation.

Which factor varies between the isotopes of an element? A. proton number B. electron number C. neutron number D. electrical charge

Making a diagram show the forces acting on the coasting bike rider traveling 25 km/h on a flat Roadway

What is the relationship between lightning and atoms 1. Electrons colliding in the air create lightning 2. Lightning is made of atoms 2. The nucleus of atom colliding creates an atom 4. Lightning is created by the collision of protons

Which of the following represents an aspect of Carol Gilligan's theory on moral development? A. A man's judgment of wrong doing is generally based on relationships. B. Women and men often differ in reasoning about moral issues. C.

True or False? a globular cluster is a group of older stars that are clustered together.

a car slows down from 22 m/s to 3 m/s at a constant rate of 3.5 m/s squared. how many seconds are required before the car is traveling at 3 m/s?

An AC generator has 80 rectangular loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.

How fast would the moon need to travel in order to escape the gravitational pull of Earth, if Earth has a mass of 5.98 X 1024 kg and the distance from Earth to the moon is 3.84 x 108 m?

6. A technlclan can be electrocuted when working on HEVs or EVs. A) O True B) O False

You light a light bulb with a 1.5 volt battery. if the bulb has a resistance of 10 ohms, how much current is flowing?