Physical Science Milestones Review, Part 2

Front

The yellow atoms are called: metals, nonmetals, metalloids, noble gases

Back

nonmetals

Front

The atoms along the staircase are called

Back

metalloids

Front

What is the number of protons that the element in this image contain? Options: 14, 7, 15, 18

Back

7

Front

Where is most of the mass in an atom concentrated?

Back

nucleus

Front

What are the 3 particles that make-up the atom?

Back

protons, neutrons, and electrons

Front

Electrons are

Back

negative and outside of the nucleus

Front

An element is a

Back

pure substance

Front

Particles in an atom that are neutral and have no charge are: negatrons, electrons, neutrons, protons

Back

neutrons

Front

An atom with atomic number 6 would have how many protons?

Back

6

Front

The central region of an atom where its neutrons and protons are is its

Back

nucleus