Atomic Adventures Test Review

The basic building blocks of all matter are—

• Molecules

• Atoms

• Compounds

• Mixtures

Tags

NGSS.MS-PS1-1

Based upon this information, all carbon atoms—

• Have 6 protons

• Have 6 neutrons

• Are missing a nucleus

• Are missing electrons

Tags

NGSS.MS-PS1-1

Which of the following are true about atoms? Choose 2 correct answers.

• The properties of an atom are based on the number and arrangement of its subatomic particles.

• Electrons are found inside the nucleus of the atom.

• Atoms are made up of protons, neutrons, and electrons.

• An element is a form of matter made up of two or more types of atoms that have been chemically bonded together.

• Atoms of an element always have the same number of neutrons.

Tags

NGSS.MS-PS1-1

The Atomic Number for Neon is 10, and the Atomic Number for Boron is 5 How many more protons does Neon have than Boron? Write the number in the box.

• 8

• 10

• 5

• 12

Tags

NGSS.MS-PS1-1

Silicon can also be represented by "Si". This is called Silicon's chemical—

• Code

• Icon

• Sign

• Symbol

The chemical formula for methane is

CH₄. C is the symbol for Carbon and H is the symbol for Hydrogen. Which of the following are true about methane? Choose 2 correct answers.

• There are 4 nitrogen atoms in ammonium.

• There are 4 hydrogen atoms in methane.

• Carbon and hydrogen are chemically bonded.

• Nitrogen and hydrogen are mixed but not bonded.

• There are 4 more nitrogen atoms than there are hydrogen atoms.

Tags

NGSS.MS-PS1-1

The chemical formula for table salt is NaCl, where Na = Sodium and Cl = Chloride. If a coefficient is placed in front of Na making 3 sodium atoms, there will be _____ chloride atom(s). Write the correct number in the box:

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What is the product in this equation?

• H

• O

• H₂+ O

• H₂O

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is another way to show this chemical equation?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Chemical bonds are formed between which parts of atoms?

• Protons

• Electrons

• Neutrons

• Vacuoles