The image shows a set of 3rd-grade science worksheets focused on the topic of "Matter." Below, I will explain how to solve each part of the worksheet:
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Worksheet 1: States of Matter
#### Task:
Write the state of matter in the box. Is it a solid, liquid, or gas?
#### Images and Labels:
- Fork
- Straw
- Macaroni and cheese
- Lemon juice
- Vapor
- Ice
#### Solution:
1.
Fork: Solid (It has a fixed shape and volume.)
2.
Straw: Solid (It has a fixed shape and volume.)
3.
Macaroni and cheese: Solid (It has a fixed shape and volume.)
4.
Lemon juice: Liquid (It flows and takes the shape of its container.)
5.
Vapor: Gas (It expands to fill any container and has no fixed shape or volume.)
6.
Ice: Solid (It has a fixed shape and volume.)
---
Worksheet 2: Characteristics of Matter
#### Task:
What characteristic is shown? Put a check mark on the correct box.
#### Images and Labels:
1. Elephant vs. Ant
- Large / Small
2. Pyramids
- Round / Triangular
3. Pillow
- Soft / Hard
4. Knife
- Sharp / Dull
#### Solution:
1.
Elephant vs. Ant:
- Elephant: Large
- Ant: Small
2.
Pyramids:
- Triangular (The pyramids have triangular faces.)
3.
Pillow:
- Soft (A pillow is typically soft to the touch.)
4.
Knife:
- Sharp (A knife is designed to be sharp for cutting.)
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Worksheet 3: Solid, Liquid, or Gas
#### Task:
Is it solid, liquid, or gas? Put a check mark on the correct box.
#### Images and Labels:
1. Smoke coming out of a chimney.
2. Raindrops falling from the sky.
3. Steam rising from a factory.
4. A truck carrying sand.
#### Solution:
1.
Smoke coming out of a chimney: Gas (Smoke is made up of tiny particles that expand and move freely.)
2.
Raindrops falling from the sky: Liquid (Raindrops are water droplets with a fixed volume but not a fixed shape.)
3.
Steam rising from a factory: Gas (Steam is water vapor, which is a gas.)
4.
A truck carrying sand: Solid (Sand consists of small, solid particles with a fixed shape and volume.)
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Final Answers:
#### Worksheet 1:
- Fork: Solid
- Straw: Solid
- Macaroni and cheese: Solid
- Lemon juice: Liquid
- Vapor: Gas
- Ice: Solid
#### Worksheet 2:
- Elephant: Large
- Ant: Small
- Pyramids: Triangular
- Pillow: Soft
- Knife: Sharp
#### Worksheet 3:
- Smoke: Gas
- Raindrops: Liquid
- Steam: Gas
- Sand: Solid
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Summary:
-
States of Matter: Identify whether an object is a solid, liquid, or gas based on its properties.
-
Characteristics of Matter: Match objects to their physical characteristics (e.g., size, shape, texture).
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Solid, Liquid, or Gas: Classify images based on the state of matter they represent.
These exercises help students understand the basic concepts of matter and its properties.
Final Answer:
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Parent Tip: Review the logic above to help your child master the concept of properties of matter worksheet 3rd grade.