let’s explore unit 2 lesson 5 tell me, tree created by mrs. perez-vasquez 2 nd grade
TRANSCRIPT
Vocabulary and Definitions
Content Standard:Reading: Vocabulary and Concept Development 1.0Learning Objective:Today, you will read the selection vocabulary and definitions.
Selection VocabularySolid limbs sproutsextremely release trunksstems minerals oxygensubstance growth
Vocabulary Definitions
The definition provides an explanation of the word.
Carefully read the word and the definition.
Definitions
To find the definition of a word, a person may use a dictionary or a glossary.
The definition helps you understand the meaning of a word.
Trunks
Plural of trunk: the main part of a tree where the branches grow out.
Definition:
The hard, woody stem of a tree is called a tree trunk.
Stems
Plural of stem: the main part of a plant.
Definition:
The trunks, limbs, and branches are the stems of a tree.
Minerals
Plural of mineral: something found underground and used as food for plants growing in soil.
Definition:
The root absorbs water and minerals.
OxygenA gas that has no color or smell but is needed for things to live.
Definition:
Leaves make food and a gas called oxygen.
Substance
Material of a certain kind.
Definition:
Inside the leaves is a substance called chlorophyll.
Growth
To grow and become larger, living things need special care. Trees need sun, food, water and minerals.
Think
What other environmental factors can affect the germination, growth, and development of trees?