FREE SCIENCE AND STUDY GAMES ABOUT 6TH U 4.1

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FREE SCIENCE AND STUDY GAMES ABOUT 6TH U 4.1

SCIENCE EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -50 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: A bike speeding down a hill has which type of energy?

Answer:

Kinetic energy Question 2: This type of energy is the sum of energy of motion and energy of position.

Answer:

Mechanical energy

Question 3: The ability to cause change.

Answer:

Energy

Question 4: Potential energy is the energy of ___

Answer:

position

Question 5: The energy given off by the sun comes from this type of energy.

Answer:

Nuclear Energy Question 6: When an atom's nucleus breaks apart, or when the nuclei of two small atoms join together, this type of energy is released.

Answer:

Nuclear Energy Question 7: As particles of some types of matter vibrate, they transfer the ___energy to other particles

Answer:

Sound

Question 8: Kinetic energy is the energy of ___.

Answer:

motion Question 9: The energy related to the motion of an object is what type of energy?

Answer:

Kinetic energy

Question 10: A ball sitting at the top of a hill has which type of energy?

Answer:

Potential energy Question 11: This type of system is a group of objects that transfers energy only to one another.Energy is conserved in all of this type of systems.

Answer:

Closed system

Question 12: A swing moving back and forth has which type of energy?

Answer:

Kinetic energy

Question 13: A huge amount of energy is released when a hydrogen nuclei join to make helium nucleus in the sun. The sun's___ come from these reactions.

Answer:

light and heat

Question 14: Kinetic energy is the energy of ___.

Answer:

Motion

Question 15: Can be used to cook food or to transmit cellular telephone calls.

Answer:

Microwaves Question 16: True or False: Energy can change from one form to another.

Answer:

True Question 17: Gravitational potential energy increases as the object's ___ increases.

Answer:

height or mass Question 18: The energy transferred from an object at a higher temperature to an object at a lower temperature.

Answer:

Heat Question 19: A boy standing still at the top of a skateboard ramp has which type of energy?

Answer:

Potential energy

Question 20: A rock at the top of a mountain has which type of energy?

Answer:

Potential energy

Question 21: Is the kinetic energy of an objects particles. Particles move faster at higher temperatures than at lower temperatures.

Answer:

Thermal Energy Question 22: This law states that energy cannot be created or destroyed. It can only change forms.

Answer:

Law of conservation of energy Question 23: The sun releases a large amount of electromagnetic energy, some of which reaches Earth as ____.

Answer:

Radiant energy Question 24: Potential energy that is the result of an object's position is called __ potential.

Answer:

gravitational Question 25: When examining the energy of a cart on a roller coaster, where is its gravitational potential energy at its maximum?

Answer:

At the highest point

Question 26: Electromagnetic waves include ___, ___, ___.

Answer:

Visible light, x-rays, microwaves

Question 27: The energy of position and motion.

Answer:

Mechanical energy Question 28: Which of the following best represents stored potential energy? Air leaking from a flat tire, stress built up in a rock fault, heat given off by a forest fire, or water flowing through a hose.

Answer:

Stress built up in a rock fault