Physical Science Final Fall 2024

What is the formula for Ohm's Law?

Which element has the atomic number 6 on the Periodic Table?

• Oxygen

• Nitrogen

• Carbon

• Helium

Calculate the speed of a car that travels 150 kilometers in 3 hours.

• 30 km/h

• 50 km/h

• 60 km/h

• 70 km/h

Tags

NGSS.MS-PS3-1

If a chemical reaction follows the Law of Conservation of Mass, what can be said about the mass of the reactants and products?

• Mass of reactants is greater

• Mass of products is greater

• Mass is equal

• Mass is not conserved

Tags

NGSS.MS-PS1-5

Which of the following is an example of a simple machine?

• Lever

• Engine

• Battery

• Circuit

• +2

• +4

• +6

• 0

Explain how valence electrons determine the chemical reactivity of an element.

• Valence electrons are not involved in chemical reactions.

• Elements with a full valence shell are highly reactive.

• Elements with one or two valence electrons are less reactive.

• Elements with incomplete valence shells tend to be more reactive.

A car accelerates from rest to a velocity of 20 m/s in 5 seconds. What is its acceleration?

• 2 m/s²

• 4 m/s²

• 5 m/s²

• 10 m/s²

Tags

NGSS.HS-PS2-1

Describe the difference between ionic and covalent bonds.

• Ionic bonds involve sharing electrons; covalent bonds involve transferring electrons.

• Ionic bonds involve transferring electrons; covalent bonds involve sharing electrons.

• Both involve sharing electrons.

• Both involve transferring electrons.

Tags

NGSS.HS-PS1-1

Using Newton's Second Law, calculate the force required to accelerate a 10 kg object at 3 m/s².

• 10 N

• 20 N

• 30 N

• 40 N

Tags

NGSS.MS-PS2-2