G6 - L1.2.Introduction to the Unit

Which word describes the weather for a long period of time?

• weather

• climate

• fluctuation

• trend

Which word describes the tendency in a set of data for a long period of time?

• weather

• climate

• fluctuation

• trend

Which word describes the variation in a set of data?

• weather

• climate

• fluctuation

• trend

What happened to the climate over the time?

• keep unchanged

• change

Which type of data is more convinced?

• long period of time

• short period of time

Which card shows a trend?

• 
• 

Which card shows a fluctuation?

• 
• 

Fill in the blank:

Although there are many fluctuations, there is a trend toward ______ temperatures and _______ ice on Earth since about 1880.

• increasing - increasing

• decreasing - decreasing

• decreasing - increasing

• increasing - decreasing