Matter - Anything that has mass and takes up space., Physical Property - A feature that you can observe with your senses or measure with a tool., Mass - The amount of matter that makes up an object., States of Matter - The conditions in which matter can exist as a solid, liquid or gas., Dissolve - To mix evenly in a liquid, seeming to disappear.,

Matter Week 1

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?