Physical Science Final Exam

What is the first step of the scientific method?

• Form a hypothesis

• Analyze data

• Ask a question

• Conduct an experiment

Which of the following is a chemical change?

• Ice melting

• Water boiling

• Salt dissolving

• Wood burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which state of matter has definite volume but no definite shape?

• Solid

• Liquid

• Gas

• Plasma

Density is calculated using which formula?

• mass ÷ volume

• volume ÷ mass

• mass × volume

• mass + volume

An object with a mass of 30 g and volume of 10 mL has a density of:

• 2 g/mL

• 3 g/mL

• 0.3 g/mL

• 300 g/mL

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

• Flammability

• Reactivity

• Density

• Rusting

Which of Newton’s Laws explains why you move backward when you jump forward?

• 1st Law

• 2nd Law

• 3rd Law

• 4th Law

Tags

NGSS.MS-PS2-1

Speed is calculated by:

• force ÷ time

• distance ÷ time

• mass × distance

• mass ÷ time

Tags

NGSS.MS-PS3-1

An object travels 20 meters in 4 seconds. Its speed is:

• 2 m/s

• 4 m/s

• 5 m/s

• 80 m/s

Tags

NGSS.MS-PS3-1

Acceleration involves a change in:

• Distance

• Mass

• Volume

• Speed or direction

Tags

NGSS.MS-PS2-2