gas - solid - solid
boil - freeze - cool - heat
gas /solid /solid
if you boil water, it becomes steam.
if you freeze water, it becomes ice.
if you cool steam, it becomes water.
if you heat ice, it becomes water.
1.Which satesare they in?Label the pictures.
+gas
+solid
+solid
2.Fillin the balanks with words in the box
+boil
+freeze
+cool
+heat
A/ 1. gas 2. solid 3. solid
B/ 1. boil
2. freeze
3. cool
4. heat
- gas, soild, soild
- boil, freeze, cool, heat
Bài 1
1.gas
2.soil
3. soild
Bài 2
1.boil
2.freeze
3.cool
4.heal
