5 Written questions
5 Matching questions
- only by another chemical change
- chemical change
- Tyndall effect
- thermal conductivity
- a scattering of a light beam as the light passes through a colloid
- b anything that has mass and volume
- c ability of a substance to transfer heat from one area to another
- d How can a compound be separated?
- e change of one substance to another that has different properties than the original substance
5 Multiple choice questions
- unable to be dissolved
- charateristics of a substance that indicates whether it can undergo a certain chemical change
- How many elements occur naturally?
- a change in size, shape, or state of matter by adding or removing energy. Which type of change keeps the identity the same? Which type of change is easy to undo, because the identity has NOT been changed?
- mixture in which two or more gaseous, liquid, or solid substaces blend EVENLY throughout to appear like one
5 True/False questions
distillation → process of separating a liquid from a solid by using filter paper
solute → substance that is dissolved (smaller amount)
Physical change - rocks are broken into smaller/different pieces, but they are still rocks; chemical change - substances dissolve in water and react with other substances in the soil, air, or water making new substances → Name two chemical properties.
The properties of elements are the same as the properties of a mixture of the elements → Explain how the properties of elements compare to properties of a compound the elements make up.
solubility → able to be dissolved