3rd First Semester Science Review

What type of energy allows students to warm themselves by a campfire?

• Thermal

• Light

• Mechanical

• Sound

Tags

NGSS.MS-PS1-4

Which of these complete the chart ?

• Definite, Definite

• Not definite, Definite

• Definite, Not definite

• Not definite, Not definite

The invisible force that pulls objects to Earth is called __________.

• Mass

• Magnetic Force

• Gravity

• Direction

Tags

NGSS.5-PS2-1

What is the 6th planet from the sun?

• Venus

• Jupiter

• Uranus

• Saturn

A bowling ball and a beach ball with the same volume are placed in water. What will happen to the balls?

• Both balls will sink.

• Both balls will float.

• The bowling ball will sink and the beach ball will float.

• The bowling ball will float and the beach ball will sink.

Which of the following is true for a bowl of mixed nuts?

• A bowl of mixed nuts is a pure substance.

• The nuts retain or keep their own physical properties.

• When nuts are mixed a new substance forms.

• The mixed nuts cannot be separated.

Two objects are of different sizes, but they balance each other when placed on the balance. Which of the following can you say for sure about the two objects?

• They are both solids.

• They have the same amount of matter.

• They are both liquids.

• They have the same shape.

Sound is made when the strings on a guitar are strummed. This happens because the movement on the strings causes –

• vibrations

• electrical currents

• a chord

• a magnetic charge

Tags

NGSS.MS-PS4-1

What tool is used to show the direction the wind is blowing?

• A rain gauge

• A ruler

• A windsock

• A thermometer

Which of the following examples does not require a push or a pull?

• A ball at rest to remain at rest.

• A ball that is moving to change its direction of motion.

• A ball at rest to start moving.

• A ball that is moving to stop.