Energy and its conservation

Law of conservation:

Which energy is released when the chemical bonds break.

• Nuclear

• Chemical

• Mechanical

• Heat

When the ball is at rest, it has which energy

• Potential

• Kinetic

• rest

• best

When the yoyo is moving, it ha s which form of energy

• potential

• Kinetic

• Heat

• Thermal

Water is falling from the mountain

• potential

• kinetic

• heat

• light

Energy can be created.

• true

• false

• may be

• may be not

Energy conservation means to use energy efficiently.

• True

• False

• may be

• May be not

When the atoms will collide it will release some form of energy.

• True

• False

• May be

• other

Moving car has ___________ energy

• chemical

• chemical and mechanical

• mechanical,

• None of the above

The nuclear is the most safest discovery of a human kind.

• True

• False

• May be

• May not be