Introduction to Chemistry

What subatomic particles would you find in the nucleus of an atom?

• Protons only

• Protons and Neutrons

• Neutrons and Electrons

• Protons and Electrons 

Tags

NGSS.MS-PS1-1

What subatomic particle(s) would be found orbiting the nucleus?

• Neutrons only

• Electrons only

• Protons and Neutrons

• Protons and Electrons

Tags

NGSS.MS-PS1-1

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

• protons, neutrons, and isotopes

• neutrons, isotopes, and electrons

• positives, negatives, and electrons

• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

all matter is made of what 

• energy 

• atoms 

• electrons 

• compounds 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the smallest unit of an element that retains the properties of that element?

• Molecule

• Atom

• Compound

• Mixture

Tags

NGSS.MS-PS1-5

Which of the following describes a chemical property of matter?

• Melting point

• Boiling point

• Color

• Ability to burn

Which answer(s) describe the word "property" as it relates to chemistry? (CATA)

• a unique quality of a substance

• a characteristic of a form of matter

• a way to describe a substance

Tags

NGSS.MS-PS1-2

Which of the following is a physical property of matter?

• Flammability

• Reactivity with acid

• Density

• Ability to rust

According to the particle theory of matter, what happens to particles as temperature increases?

• They move slower

• They move faster

• They stay the same

• They disappear

Tags

NGSS.MS-PS1-4

Which of the following is an example of a chemical property?

• Solubility

• Hardness

• Reactivity with oxygen

• Density