Reversible and Irreversible Changes | Baamboozle - Baamboozle

English 14 Public

2nd Grade Science: 2-PS1-4. Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.

Study Slideshow

liquid water --> ice cube

reversible

15

Eggs, Sugar, Milk, & Flour --> cake

irreversible

15

chocolate bar --> melted chocolate

reversible

15

bread --> toast

irreversible

15

raw egg --> fried egg

irreversible

15

popsicle --> melted popsicle

reversible

15

(Heating or cooling?) melted popsicle --> frozen popsicle

cooling

10

(Heating or cooling?) melted chocolate --> chocolate bar

cooling

10

(Heating or cooling?) ice cube --> liquid water

heating

10

regular nail --> rusted nail

irreversible

15

paper --> ash

irreversible

15

candle --> melted wax

reversible

15

eggs, flour, salt --> pancakes

irreversible

15

(Heating or cooling?) melted wax --> candle

cooling

10