WJEC Physics 3.3

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.HSG.MG.A.2

What two types of measurements make up DENSITY? 

• Mass and Volume
• Temperature and Mass
• Grams and Centimeters
• Volume and Weight

Tags

CCSS.HSG.MG.A.2

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Tags

CCSS.HSG.MG.A.2

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?

• 30g/mL
• 5g/mL
• 20g/mL
• 2.77g/mL

Tags

NGSS.MS-PS1-2

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?

• 9 g/mL
• 10.5 g/mL
• 6.5 g/mL
• 8 g/mL

Tags

NGSS.5-PS1-3

If two objects have different temperatures, heat will flow from the cooler object to the warmer one.

• True
• False

Tags

NGSS.HS-PS3-4

Heat transfer by conduction occurs when...

• particles bump into each other
• large numbers of atoms move from place to place
• atoms give off heat in the form of electromagnetic waves
• electromagnetic waves travel from place to place through a vacuum

Tags

NGSS.MS-PS3-3

List the correct order of conduction.
1. They collide more vigorously with neighbouring particles
2. Particles at the heated end gain kinetic energy and vibrate vigorously.
3. Particles at cooler end vibrate vigorously.

• 1, 2, 3
• 3, 2, 1
• 2, 1, 3
• 1, 3, 2

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

Which material is the best conductor of heat?

• Wood
• Plastic
• Glass
• Steel

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of the following is an application of conduction?

• Thermal energy from the Sun to Earth
• Pots having metals bodies and plastic handles
• Vacuum flasks having silver bodies
• Air conditioners cooling down a room