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Living Systems
Stack #70251
| Questions | Answers |
|---|---|
| A plant grows toward light coming from a window. What is the stimulus in this scenario? | The light |
| Conservation is the careful use of: | any resources |
| You jump when someone touches your shoulder. Your jumping is an example of a: | response |
| Why does a green leaf change color in the fall? | less chlorophyll is produced |
| A zygote is formed by the joining of: | sex cells |
| What is the changing of a gene's traits called? | mutation |
| The change in the volume in any substance is a physical change. The volume can be changed by- | Changing the temperature. |
| The chemical shorthand for representing an element is called a chemical- | Symbol |
| An atom that loses one or more electrons becomes a- | Positive Ion |
| As an object freely falls, its- | Velocity increases |
| Which one of the following statements is NOT true? | Weight is measured in units called Kilograms |
| A dry cell- | Contains moist paste between zinc and carbon rod,supplies a direct current, and uses chemical energy to generate an electric current |
| The electromagnetic spectrum doesn't consist of- | Sound waves |