Materials, Substances, and Particles
Most materials are a mixture of different __. (solids/liquids/objects/substances)
Most materials are a mixture of different substances..
Matter is anything that has mass and takes up __. (mixtures/substances/space/air)
Matter is anything that has mass and takes up space.
Objects can be made of different types of __. (heart/materials/air/gases)
Objects can be made of different types of materials.