Answer: A characteristic of matter that can be observed without changing the identity of the matter is a physical property.
Explanation:
A property that does not bring any change in chemical composition of a substance are known as physical properties.
For example, shape, size, mass, volume, density, etc of a substance are all physical properties.
Whereas a property that changes chemical composition of a substance is known as chemical property.
For example, precipitation, reactivity, toxicity etc are chemical property.
A chemical change cannot be reverted back.
Therefore, we can conclude that a characteristic of matter that can be observed without changing the identity of the matter is a physical property.
Answer:
Health education that promotes an understanding of how to maintain personal health. Physical and health education focuses on both learning about and learning through physical activity.
Explanation:
Basically you have to know what each of them mean .
The first choice Always given to you by other people
I hope this helped :3
Answer:
acceleration is the vector quantity because it depends on particular direction and has magnitude
Plastic and glass are both poor heat conductors. They are insulators which means their electrons don’t move as freely as conductors.
