Physical Science Spring Semester Review (2)

An object that is accelerating may be ___

• speeding up

• slowing down

• changing direction

• moving at a constant velocity

If you move a substance from one container to another and its volume changes, it is a ___

• solid

• liquid

• gas

• plasma

An unbalanced force acting on an object causes the object to ____.

• accelerate

• move at a constant speed

• not change

• 9.81 m/s

What kind of friction do you experience as you swim at the pool?

• rolling

• static

• fluid

• sliding

What forces are acting on a falling parachuter?

• sliding friction and base forces

• inertia and rolling friction

• fluid friction and momentum

• gravity and air resistance

An apple might roll off your plate when you stop suddenly because the apple has ____.

Matter that has volume but no shape

• Solid

• Liquid

• Gas

• Plasma

What type of change occurs when a liquid turns into a gas?

• Physical change

• Phase change

• Chemical change

• Biometric change

Which universal force is the weakest?

• Electromagnetic

• Strong nuclear

• Gravitational

• Weak nuclear

What type of energy is stored in gasoline and candle wax?

• chemical

• elastic

• kinetic

• electromagnetic