2022 Final Exam Review

1. According to Newton's 3rd Law, what will happen to students when they collide?

• They will bounce off of each other and move forward in both their original direction and speed

• They will bounce off of each other and move an equal distance away in the opposite direction

• They will bounce off of each other and move unequal distances away in the opposite direction.

• They will bounce off of each other and move together in the same direction at the same speed.

Tags

NGSS.MS-PS2-1

2. Which pair of elements belong to the same period on the periodic table.

• A. Silver and sodium

• B. Strontium and sodium

• C. Sulfur and silver

• D. Sodium and sulfur

Which atomic particles are in a unique cloud outside of the nucleus of the atom?

• Protons, only

• Electrons, only

• Protons and electrons

• Neutrons and protons

Which of the following could describe a subatomic particle found within location X in the diagram?

• A. It is a proton, with mass and a negative charge

• B. It is an electron, with no mass and a positive charge.

• C. It is a proton, with mass and a positive charge.

• D. It is an electron, with no mass and a negative charge.

Tags

NGSS.MS-PS1-1

5. Which of the following could describe a subatomic particle found at location Y in the diagram?

• A. It is an electron with a neutral charge.

• B. It is a proton with no charge.

• C. It is an electron with a negative charge.

• D. It is a proton with a positive charge.

Tags

NGSS.MS-PS1-1

6. An element has a shiny metallic appearance and is both ductile and malleable. In which section of the diagram would the element most likely be found?

• 1

• 2

• 3

• 4

• A. neon.

• B. silicon.

• C. boron.

• D. beryllium.

Tags

NGSS.MS-PS1-1

8. The atom in the diagram is —

• A. chromium

• B. sulfur.

• C. barium.

• D. oxygen.

Tags

NGSS.MS-PS1-1

Which of the following can be used to identify the atom in the diagram?

• A. the sum of particles W and X, the electrons and neutrons

• B. the sum of particles X and Y, the protons and neutrons

• C. the number of neutrons, particle Y

• D. the number of protons, particle W

Tags

NGSS.MS-PS1-1

10. The element potassium (K) is located in the column that contains —

• A. metalloids.

• B. halogens.

• C. noble gases.

• D. alkali metals.