Open Court Unit 2 Lesson 1 Vocab 4th Grade

what most people think of a person or thing

• observe

• converse

• reputation

• catalyst

Tags

CCSS.L.2.4E

CCSS.L.3.4D

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

energy given off in the form of waves or very tiny particles

• luminous

• efficient

• catalyst

• radiation

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

a condition or event that causes the exchange of opposing ideas, often with strong feeling

• controversial

• catalyst

• converse

• reputation

Tags

CCSS.RI.4.4

CCSS.RI.3.4

CCSS.RL.4.4

CCSS.RL.3.4

CCSS.RL.5.4

to make a careful study of

• sites

• reputation

• radiation

• observe

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

a heavy, soft gray metal that is easy to bend and melt

• lead

• luminous

• radiation

• controversial

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

of or relating to a steady, glowing light

• catalyst

• controversial

• luminous

• lead

Tags

CCSS.RI.4.4

CCSS.L.4.4A

CCSS.L.4.4B

CCSS.L.4.6

able to get the results wanted within a minimum of time or effort

• controversial

• observe

• reputation

• efficient

Tags

CCSS.RI.4.4

CCSS.RI.3.4

CCSS.RL.4.4

CCSS.RI.5.4

CCSS.RL.5.1

to talk together

• lead

• converse

• efficient

• luminous

Tags

CCSS.L.2.4B

CCSS.L.3.2E

positions or locations of something

• efficient

• sites

• lead

• observe

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

a condition or event that causes or speeds another condition or event

• catalyst

• observe

• radiation

• converse

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4