Match the atomic particles with their electrical charges.

1. +

proton

2. -

neutron

3. o

electron

True or false,"chemical formula are a symbolic description of the type of atoms contained in a substance."

List the four fundamental forces in nature

The alternative form of a gene controlling a given characteristic is called?

Due to the tilt of the Earth's axis, 1 daylight in North America lasts longer in December than in July. 2 the Eastern and Western Hemispheres have opposite seasons. 3 the North and South Poles experience the same seasons at the same time.

You have to choose between playing a team sport or taking music lessons because the practices overlap. This choice demonstrates that music lessons are scarce sports teams are scarce time is scarce demand is scarce

What caused the melting of the Moon's surface around 4 billion years ago to form the highlands? Select all that apply. A. tectonic activity B. radioactive heating C. meteoroid bombardment D. impact with a Mars-sized planetesimal

Coordination by the nervous and endocrine systems results in

How are active transport and facilitated diffusion different how are they similar?

What is the function or the role of mitosis in a cell that is about to divide?

The classical laboratory experiments performed by urey and miller to explore the necessary conditions for the production of organic molecules (the building blocks of living things) in the solar system involved the passing of electrical discharges