Physical Science Final 2025

Name the step of the scientific method where a testable question is created. (2 words)

(a)  

Using the provided graph, extrapolate how long it would take for 200 g of Fm-255 to reach 25 g.

• 40 hours

• 20 hours

• 60 hours

• 80 hours

Tags

NGSS.HS-PS1-8

How long does it take to circle the earth (4 x 10^4 km) at the speed of light (3 x 10^8 m/s)? Speed = change in position / time

• 1.33 x 10^-4 s

• 1.33 x 10^4 s

• 1.33 x 10^-8 s

• 1.33 x 10^2 s

Select all of Newton's Laws of motion

• F = ma

• Inertia

• Equal and opposite reactions

• Conservation of gravity

• c = 300,000,000 m/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How much work is done by a student breaking a pencil if the pencil took 25 N of force to break over 1 cm?

(a)  

Label each example as either conduction (D), convection (V), or radiation (R) of heat. Baking layers of a birthday cake in the oven: ______

• Radiation (R)

• Conduction (D)

• Convection (V)

• Evaporation (E)

Label each example as either conduction (D), convection (V), or radiation (R) of heat. Boiling a pot of water for pasta on a stove: ______

• Convection (V)

• Conduction (D)

• Radiation (R)

• Evaporation (E)

Label each example as either conduction (D), convection (V), or radiation (R) of heat. Popping a bag of popcorn in the microwave: ______

• Radiation (R)

• Conduction (D)

• Convection (V)

• Evaporation (E)

Tags

NGSS.MS-PS4-2

A 120 volt series circuit in a house has a circuit breaker designed to trip if the current exceeds 15 amps. At what power usage will the circuit trip?

(a)  

The electromagnetic force is one of the ___ forces.

• fundamental

• secondary

• derived

• mechanical

Tags

NGSS.MS-PS2-3