Grade 1 - A History Of The Earth

16 The History of the Earth: Supplemental Guide 1 | Our Home, Earth

Vocabulary Chart for Our Home, Earth

Core Vocabulary words are in bold.

Multiple Meaning Word Activity word is underlined.

Vocabulary Instructional Activity words have an asterisk (*).

Suggested words to pre-teach are in italics.

Type of Words Tier 3

Domain-Specifi c Words

Tier 2

General Academic Words

Tier 1

Everyday-Speech Words

Understanding

axis

continents

equator

geologist

geology

globe

scientist

cooled

floating

melted

billion

Earth

inside

moon/sun

north/south

oceans

planet

year

Multiple Meaning

atmosphere

orbit

poles

sphere

change

forces

form

layers

pressure

rotates*

surface*

heat

stick

rock

spins

time

Phrases gravitational pull

Cognates

áxis

continente

ecuador

geología

geólogo

globo

científico

atmósfera

órbita

polo

esfera

flotante

forma

presión

billón

norte/sur

océanos

planeta

roca

tiempo