Students will be able to explain that the density of a substance has to do with how heavy it is compared to the size of the object. Students will also be able to explain that density is a ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Solids are divided into two main categories, crystalline solids and amorphous solids, based on ...

Gases will fill a container of any size or shape evenly. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. According to the educational website ...

Crucial to the properties of matter, atoms are widely known as the building blocks of the universe. Harking back to your grade school science classes, you might remember atoms are made up of ...

Water is the only substance on Earth that occurs naturally as a solid, liquid, and gas. But scientists can artificially transform substances that occur naturally in only one or two forms of matter ...

The state of matter is a deceptively simple concept. It turns out that any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas. These are categories of stuff ...

Students put objects and materials into groups based on their observable properties, test materials for strength and absorbency, and use their results to make a boat that can hold the most pennies ...