Practice for 6th grade

decide if they contain defining or

non-defining relative clauses.

Scientists were experimenting all around the world with technology that

would lead to the development of both the radio and the telephone

• Defining

• Non defining

Decide if they contain defining or

non-defining relative clauses.

Whatsapp allows free messaging that small businesses can access readily.    

• Defining

• Non defining

Decide if they contain defining or

non-defining relative clauses.

Hearing aids, which are designed to improve hearing, need to be adapted

to each individual for the best possible results

• Defining

• Non defining

Decide if they contain defining or

non-defining relative clauses.

Waves which travel through the Earth’s layers after an earthquake are

called seismic waves.                                                                                               

• Defining

• Non defining

Decide if they contain defining or

non-defining relative clauses.

The field of cryptology, which is the hiding of a message in a code, became

vital in hiding your knowledge and plans from the enemy

• Defining

• Non defining

Complete the sentence:

Many new products are developed to try to________ a problem that exists.

• devastating

• filter

• tackle

Complete the sentence:

A __________event such as a tsunami can endanger thousands of lives.

• devastating

• revolutionary

• tackle

Complete the sentence:

. It’s a ___________ material that could dramatically change hundreds of different areas.

• obsolete

• filter

• revolutionary

Complete the sentence:

Many technological developments eventually become ____________ as new products emerge.

• revolutionary

• obsolete

• devastating

Complete the sentence:

Many people ____________ tap water to make it taste better.

• tackle

• filter

• properties