Which three particles make up an atom?

positives, negatives, and electrons.

protons, neutrons, and electrons.

protons, neutrons, and isotopes.

neutrons, isotopes, and electrons.

A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field perpendicular to the plane of the coil. The magnitude of the field changes with time according to B = 0.50e-20t T.

Fossils reveal which of the following about a species or organism a. how the organism interacted with other organism b. the miccroscopic feature of the organism c. the growth stages of the organisms species d.

The student quickly discovers that placing the marshmallow over the flame is more effective than heating the marshmallow on the side of the flame.

As a wave moves through a medium, particles are displaced and

A boy rides a bike 56 meters. It takes him 8 seconds. What is his speed?

What is the weight of atmosphere on Earth?

The noble gases are the least what of any elements on the periodic table

Why is friction between moving parts of machines undesirable?

What holds down earths atmosphere in its place?

A person catches a ball with a mass of 145 g dropped from a height of 60.0 m above his glove. His hand stops the ball in 0.0100 s. What is the force exerted by his glove on the ball? Assume the ball slows down with constant acceleration.