1) Lecture 1b - Intro to Reactions

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/7

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No study sessions yet.

8 Terms

1
New cards

physical change occurs when

matter is changed in a way that doesn’t alter its chemical identity

2
New cards

Occurs when matter is changed in a way that doesn’t alter its chemical identity

physical change

3
New cards

When does chemical change occur?

when matter undergoes a chemical reaction and forms a new substance

4
New cards

What occurs when matter undergoes a chemical reaction and forms a new substance?

chemical change

5
New cards

Indicators of a chemical change:

a gas, light, odor, or precipitate is produced; change in color, temperature; explosion/fire

6
New cards

A gas, light, odor, or precipitate is produced, a change in color, temperature; explosion/fire are indicators of what?

a chemical change

7
New cards

What are polyatomic ions?

groups of atoms that stay together, have an overall charge, and one name

8
New cards

What are groups of atoms that stay together, have an overall charge, and one name?

polyatomic ions