Physical and Chemical Changes
What type of change is melting ice--physical or chemical?
What is a physical change?
In a circuit, what does NOT let electricity flow easily?
What is an insulator?
What is a slow destructive process that breaks rocks into smaller pieces?
What is weathering?
What tiny building blocks make up all living things?
What are cells?
What is one main difference between vertebrates and invertebrates?
What is vertebrates have a backbone and invertebrates do not?
What are two signs of a chemical change?
What are color change, gas production, heat/light, or a new substance?
What is the source of energy in a simple electrical circuit?
What is a battery?
What is one constructive process that creates new land?
What is a volcano or deposition?
Do plant cells or animal cells have a cell wall?
What are plant cells?
Name one example of an invertebrate?
What is an insect, worm, jellyfish, etc.?
If a nail rusts, is that a physical or chemical change?
What is a chemical change?
Name one example of an insulator and one example of a conductor.
What is:
Insulator: plastic, glass, wood
Conductor: any type of metal
What is the difference between erosion and deposition?
What is erosion moves sediment and deposition drops it?
What part of the cell controls everything, like the brain?
What is the nucleus?
What do we call animals that are cold-blooded and have scales?
What are reptiles?
What happens to particles during a physical change?
What is they are rearranged but not changed into something new?
How can you make an electromagnet stronger?
What is add more coils or a bigger battery?
Which process causes a canyon to form?
What is erosion?
What is one difference between plant and animal cells?
What is plant cells have a cell wall and chloroplasts?
What do we call animals that feed their young with milk and have hair or fur?
What is a mammal?
Burning wood is a chemical change. What new substance is formed?
What are ash, smoke, and gases?
What happens when you bring two like magnet poles together?
What is they repel?
How can people help prevent erosion?
What is plant more trees and build barriers?
What part of the plant cell makes food using sunlight?
What is the chloroplasts?
Which group of animals lays eggs in water and goes through metamorphosis?
What are amphibians?