Science properties of matter

Density

Measures how much matter is in a certain amount of space

Chemical properties

Can be observed when only a substance interacts with something else and changes

Physical properties

Can be observed without any change to the identity of a substance

Knowing the properties that materials have allows us to easily Blank blank, and find ways to use them

Identity classify

Two types of properties, blank, and blank

Physical chemical

Physical

Magnetic materials Iron and nickel or attracted

Transparent Material materials allows light to pass through them

Materials natural color depends on wavelength

Chemicals

Flammability is a measure of how easily a substance can catch fire and presence of oxygen

Toxicity refers to how harmful substance is to living things

Reactivity refers to how easily a substance will chemically react with another substance

Compare physical and chemical properties of matter

Physical properties, you could see with your eyes but chemical properties you can’t see with your eyes

Why is it important to understand the importance of a material?

So you know what is safe to touch or to be around?

Ice cubes

Physical because You could see through the ice, which makes a trans transparent

A fire

Chemical because lighter and wood makes a fire which makes a chemical reaction