Academic Words Keystone A L esson2

Learn Academic Words Keystone A Lesson 2

Constant

Illustrate

Sequence

Unique

CONSTANT

Happening regularly or all the time.

Sample Sentence:

"Light travels at a constant speed of 299,792,458 meters (186,282 mi,) per second"

ILLUSTRATE

Explain or make something clear by giving examples.

" Photographs of plants help to illustrate patterns".

SEQUENCE

A series of related events, actions, or numbers that have a particular order.

"Fibonacci discovered a sequence of numbers with a regular pattern: 1, 1,, 2, 3, 5, 8, and so on".

UNIQUE

The only one of its type.

Examples

"Each tiger has a Unique pattern of stripes on Its coat. No two tigers have exactly the same markings".

"These flowers have a unique smell."