lesson 1 concept 1 unit 3 complete the following

The energy can be ........................ from one form to another.

Remote controlled toy cars converts ...................... energy stored in its batteries

into .................... energy that in turn is converted into ..................... energy which is

used to move the car.

• chemical - electric - kinetic

• electric - chemical - kinetic

• kinetic - electric - chemical

• electric - kinetic - chemical

To operate an electric mixer we use ....................... energy.

. When your cell phone is out of charge, you must recharge its ................... to operate it again.

Some calculators can change solar energy into ...................... energy by using the

sunlight.

On planet Mars, Curiosity robot is operated by using ......................energy from sunlight that is converted into ..................... energy used to recharge its batteries.

• solar - electrical

• electrical - solar

• solar - chemical

• chemicla - solar