Energy

In the picture,what cause the Pinata to break?

• the shape of Piñata

• the energy of motion

• the color of Piñata

• the energy of excitement

Answer explanation

The force was tranfered to the Pinata through motion.

Tags

NGSS.3-PS2-1

NGSS.4-PS3-3

Energy is the ability to do ______ and cause _________.

• Work and cause Change

• Change and cause Work

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What form of energy caused the bread to bake?

• Electrical

• Light

• Sound

• Thermal

Answer explanation

Thermal energy (Heat) caused the bread to bake.

Tags

NGSS.4-PS3-2

Match the following forms of energy.

• Sound

• 
• Thermal

• 
• Mechanical

• 
• Electric

• 

Tags

NGSS.4-PS3-2

Micheal was at the gym and he was trying to lift the weights, but he could not lift it. Finally Micheal decided to go home. The next day he complained to the trainer that he did all that hard work for nothing! The trainer asked the other trainers "did he really do any work?"

Michelle: "Yes, because Micheal was tired"

Jose: "No, because Micheal transformed his energy into nothing."

Emily: No, Because Micheal pulled and pushed but the weight did not move."

Who was right?

• Michelle

• Jose

• Emily

Answer explanation

Work is force moving an object. Since the object did not move then there was no work done.

Tags

NGSS.3-PS2-1

The person in the picture threw a ball. The energy was ____

• transformed from motion to motion

• created by the human

• created inside the ball

• transferred from the human to the ball

Tags

NGSS.3-PS2-1

NGSS.4-PS3-1

NGSS.4-PS3-2

The person in the picture is listening to sound made by someone talking. This is evidence that energy can be

• Transferred from place to place

• Transferred through contact between objects

• Transformed from sound to work

• First created and then destroyed.

Tags

NGSS.4-PS3-2

What energy takes place when you use a fan?

• Electical to Mechanical, Sound, and Thermal

• Mechanical to Electrical, Sound, and Thermal

• Electrical to Sound and Radiant

• Radiant to Sound and Electrical

Tags

NGSS.4-PS3-2

NGSS.4-PS3-4

Students built a solar oven using the basic design shown in the picture. To cook the marshmallows slowly the solar ovens capture energy from the Sun.

Each group used a different type of materials to build their ovens. After 1 hour in the sunlight, the teams measured the temperature of each oven. What a was the independent variable in this experiment?

• The different type of material

• The type of energy to cook the Marshmallows

• The time in the sunlight

• The design of the solar oven

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is an example of the law of conservation of energy?

• Your mom turns on the stove to cook food

• You play an instrument in Strings class

• A football player throws the ball

• All of the above answers.

Answer explanation

Energy of conservation is energy tranforming from one form to another. Means that electricity turning into heat to cook. Chemical to mechanical energy of a football player. A person using Mechanical energy to sound energy.

Tags

NGSS.MS-PS3-5