Education 2-1 Chemical & Physical Properties

1. Warm-Up What is matter? Matter is anything that has mass and takes up space. Which of the following sets of measurements are more precise? 2.74 cm 2.743 cm 102.3 g 102…

Education 2-8 Phase Changes

1. Warm-Up (summarize!!) Water is an abundant substance on Earth. It can be found as a solid, a liquid, and as a gas called water vapor. Write as many words you can think…

Education 2-10 Phase Changes

1. Warm-Up (summarize!!) Water is an abundant substance on Earth. It can be found as a solid, a liquid, and as a gas called water vapor. Write as many words you can think…