5 Written Questions

1. consumer that breaks down the tissues of dead organisms (bacteria, mushrooms, vulture)
2. a fuel formed from the remains of once-living organisms
3. all the populations of organisms living together in an environment
4. the temperature at which a substance boils
5. a long-term relationship between different kinds of organisms

5 Matching Questions

1. Matter
2. Recycling
3. Melting
4. Condensation
5. Refraction

1. a the process of taking a resource from a product and making it into a new item
2. b the bending of light rays
3. c changing from a gas to a liquid
4. d changing from a solid to a liquid
5. e anything that has mass and takes up space

5 Multiple Choice Questions

1. properties that can be observed by the senses without changing the substance
   1. Physical Properties
   2. Population
   3. Electromagnet
   4. Boiling Point
2. the ability to dissolve
   1. Boiling
   2. Solution
   3. Solubility
   4. Community
3. the amount of matter in an object
   1. Gas
   2. Mass
   3. Lens
   4. Fish
4. living things that look like plants but cannot make their own food: mushrooms
   1. Gas
   2. Solid
   3. Lens
   4. Fungi
5. any material that allows heat or electricity to pass through it
   1. Conductor
   2. Consumer
   3. Insulator
   4. Producer

5 True/False Question

1. Mixture → a combination of substances that can be easily separated into its own parts
   

   True        False

2. Greenhouse Effect → a kind of growth where organisms keep the same body features as they grow larger
   

   True        False

3. Density → the concentration of matter in an object
   

   True        False

4. Electric Circuit → any path along which electrons can flow
   

   True        False

5. Electromagnet → consumer that breaks down the tissues of dead organisms (bacteria, mushrooms, vulture)
   

   True        False