Problem Analysis:
The worksheet provided involves two main tasks:
1. Labeling the states of matter (solid, liquid, gas) based on the given images.
2. Determining the truthfulness of statements about matter and its properties.
Let's solve each part step by step.
---
Task 1: Labeling the States of Matter
#### Images Provided:
1.
Left Image: Shows cubes with a rigid structure and fixed positions of particles.
2.
Middle Image: Shows particles in a container, moving freely but confined within the container.
3.
Right Image: Shows particles dispersed widely, with no fixed shape or volume.
#### Solution:
-
Left Image: The particles are arranged in a fixed, ordered pattern, indicating a
solid state.
-
Middle Image: The particles are not rigidly fixed but can flow and take the shape of the container, indicating a
liquid state.
-
Right Image: The particles are widely dispersed and have no fixed shape or volume, indicating a
gas state.
#### Final Labels:
- Left Image:
Solid
- Middle Image:
Liquid
- Right Image:
Gas
---
Task 2: True or False Statements
#### Statements:
1.
Matter is anything that has mass and takes up space.
-
True: By definition, matter is anything that has mass and occupies space. This is a fundamental property of matter.
2.
Volume is the amount of space an object takes up.
-
True: Volume is indeed the measure of the three-dimensional space occupied by an object.
3.
Gases are not matter because most are invisible.
-
False: Gases are matter. The invisibility of many gases does not negate their existence as matter. They have mass and occupy space.
4.
The term “fluids” collectively refers to liquids and gases.
-
True: Fluids are substances that can flow and include both liquids and gases.
5.
Particles in the solid state are not in motion.
-
False: Particles in solids vibrate in place but do not move freely. However, they are still in motion due to thermal energy.
#### Final Answers:
1.
T
2.
T
3.
F
4.
T
5.
F
---
Final Answer:
1.
Labels for States of Matter:
- Left Image:
Solid
- Middle Image:
Liquid
- Right Image:
Gas
2.
True or False Statements:
- 1.
T
- 2.
T
- 3.
F
- 4.
T
- 5.
F
$$
\boxed{\text{Solid, Liquid, Gas; T, T, F, T, F}}
$$
Parent Tip: Review the logic above to help your child master the concept of states of matter worksheet answer key.
