science grade 3 conservation

______________ is when energy is saved for future use.

• Force of energy

• Conservation of energy

• Reducing energy

• Reusing energy

The 3Rs of conservation are _____________________________

• reduce, remind , reuse

• reuse, return, replace

• replace, recycle, reuse

• reduce, reuse, recycle

Sola's bike broke. He took it to a bike shop to have it fixed. After repairing , Sola decided to _______________ his bike instead of buying a new one.

• reduce

• reuse

• recycle

• return

To reduce the use of plastic bags is to __________________

• use less plastic bags

• use more plastic bags

• use the same amount

• None of the above

Tags

NGSS.MS-LS2-5

When you use something again you ___________________ matter.

• reduce

• reuse

• recycle

• replace

Tags

NGSS.MS-LS2-3

What are we doing when we turn off the fan and the lights when leaving the classroom.

• We are REDUCING the use of electricity

• We are REUSING the electricity by using it again in a new way

• We are RECYCLING making electricity into something new

• We are REPLACING the electricity

Tags

NGSS.MS-ESS3-3

We can conserve energy by doing the following except ____________

• replace

• reduce

• reuse

• recycle

Conservation of energy helps us to _________________

• use our energy for a longer time

• waste our money

• use our energy for a short time

• waste our time

Tags

NGSS.MS-PS3-5

Tissue paper can be made from recycled___________________

• glass

• papers

• plastic

• can

An old cardboard was used to make new boxes. The cardboard was _______________

• reduced

• recycled

• replaced

• removed