Problem Description:
The task is to categorize the given words into the correct columns based on their states of matter:
Solid,
Liquid, and
Gas. The words provided are:
- air
- table
- door
- milk
- smoke
- water
- river
- steam
- rock
- apple
- juice
- brick
- tree
- wind
- rain
Solution Approach:
1.
Understand the States of Matter:
-
Solid: A state of matter that has a definite shape and volume. Examples include rocks, bricks, and apples.
-
Liquid: A state of matter that has a definite volume but takes the shape of its container. Examples include milk, water, juice, and rain.
-
Gas: A state of matter that has neither a definite shape nor a definite volume. It expands to fill its container. Examples include air, smoke, steam, and wind.
2.
Categorize Each Word:
-
Solid: Words that represent objects with a fixed shape and volume.
-
Liquid: Words that represent substances that flow and take the shape of their container.
-
Gas: Words that represent substances that expand to fill their container and have no fixed shape or volume.
3.
Assign Words to Columns:
-
Solid: table, door, rock, apple, brick, tree
-
Liquid: milk, water, river, juice, rain
-
Gas: air, smoke, steam, wind
Final Answer:
Here is the completed table:
| Solid | Liquid | Gas |
|-------------|-------------|------------|
| table | milk | air |
| door | water | smoke |
| rock | river | steam |
| apple | juice | wind |
| brick | rain | |
| tree | | |
Explanation:
-
Solids (table, door, rock, apple, brick, tree): These objects have a fixed shape and volume.
-
Liquids (milk, water, river, juice, rain): These substances flow and take the shape of their containers.
-
Gases (air, smoke, steam, wind): These substances expand to fill their containers and have no fixed shape or volume.
This categorization ensures that each word is placed in the correct column based on its state of matter.
Parent Tip: Review the logic above to help your child master the concept of 2nd grade science printables.