The control center or brain of the cell
Nucleus
What would happen if the north ends of two magnets were close together?
They would repel each other
No new substance is formed. Physical or Chemical?
Physical
What is weathering?
The breaking down of rock into smaller pieces by water, wind, or ice
Are scars inherited or acquired traits?
Microorganisms are harmful, helpful, or both?
Both!
If the circuit is ____, electricity flows, If the circuit is ____, it's broken!
closed, open
After a long time in quarantine, the salon finally opens and you go to get a haircut! Cutting hair is an example of a Physical or Chemical Change?
Physical
What is deposition?
When sediment is dropped off somewhere else to create new landforms.
A baby sea turtle heads to the ocean immediately after it is born.
Instinct or Learned Behavior?
Instinct
Plants cells have what two structures that animal cells DO NOT?
Cell wall and chloroplasts
What are the three necessary components of a circuit?
Wires, a load, and a source
Is frying an egg a physical or chemical change?
Chemical.
What is erosion?
The movement of sediment through wind, water, or ice and transported somewhere else.
A dog fetches a ball and gets a reward.
Instinct or Learned Behavior?
Learned Behavior
Organelle inside of a plant cell that captures sunlight and transforms it into energy
Chloroplasts
What is a material that blocks an electric current from passing through?
An insulator
Why is ice turning into water a physical change? Explain.
The ice can be frozen once again to form ice, the change is reversible.
When two tectonic plates push together and move upward, what surface feature is created?
Is eye color an inherited or acquired trait?
inherited
Name the 5 structures of cells we have learned!
Cell membrane, cell wall, cytoplasm, chloroplasts, nucleus
Why are wires and electrical objects covered in plastic?
It does not allow electricity to flow out of the circuit, that would be dangerous!
How do we use tools to separate a mixture?
First, pour the mixture through a strainer to separate the big pieces of gravel. Then, pour it through a funnel with a filter to separate the solids from the liquid. Lastly, use a magnet to separate the iron filings.
Are volcanoes constructive or destructive processes?
Constructive, they create new landforms.
Is a child being afraid of the doctor's office a learned behavior or an instinct?
learned behavior