Macmillan B1 Science and Technology

The computer's __________ includes the physical components such as the keyboard and mouse.

• hardware

• software

Thomas Edison __________ the first practical light bulb in 1879.

• invented

• discovered

• found out

• involved

My car __________ on the way to work this morning and I had to call a tow truck.

• came across

• pulled off

• broke down

• turned off

Regular exercise can help ____ stress and improve overall health.

• estimate

• decrease

• increase

• operate

The toy doll had _____ hair.

• artificial

• complicated

• exact

• plastic

Word formation: Sodium and chlorine are both ____ elements (CHEMISTRY)

Word formation: The history of the pyramids is _____ and has intrigued people for centuries. (FASCINATE)

Your fingerprints are a your unique ____ (IDENTIFY)

Exact __________ is essential in science and engineering. (MEASURE)

Your experience living in a big city will be __________ from mine growing up in a small town.