Physical and Chemical changes
Electricity and magnetism
Constructive and destructive forces
Cells and microorganisms
Inheritance and classification
100
A Physical Change is
What is a change that does not make new substances?
100
Electricity made by nature
What is static electricity
100
Possible ways weathering and erosion can break a rock over time.
What is Wind and water?
100
Plant or animal cell
What is plant cell?
100
You inherit hair color
True or False
What is True?
200
Explain How frying an egg is an example of a chemical change.
What is the egg has a color change?
200
An Item that can be used to separate iron fillings.
What is a magnet?
200
What water does by eroding.
What is carries sediment into river?
200
The one microorganism that is always bad.
What is a virus?
200
Things a chicken have that makes it a bird.
What is wings,feathers,warm blooded,lays eggs,and breathes through lungs?
300
If you mix flour and water, then let the water evaporate, what happens to the flour? What does this tell you about physical changes?
What is the flour remains after the water evaporates, showing that it was not chemically changed, only physically mixed with the water?
300
Something that could be wrong with a circuit.
What is Wire is broken or no battery or bulb.
300
How water could make a tree fall.
What is by eroding land and dirt?
300
Sarah says the image shown is an animal cell. Drew says it is an plant cell type the correct option.
What is a animal cell?
300
A type of vertebrate with lungs gives live birth has fur and gives milk.
What is an mammal?
400
Imagine you are frying an egg.You crack it open and pour it into a pan fry it and then you sprinkle on salt.Explain which one of these actions is a chemical change and why the other ones aren't .
What is The frying is a chemical change because it makes a colour change and is not the same substance.pouring salt and cracking eggs aren't chemical changes because they don't create news substances those are physical changes.
400
Imagine you are climbing onto a trampoline,you touch the metal part and it shocks you,explain why this happens.
What is the friction that motion generates to create static electricity.
400
a volcano a constructive and destructive force how.
What is destroys buildings but when lava hardens it creates new land?
400
Explain how bacteria is used in your body and how it is both helpful and harmful.
What is good bacteria is used in things like food like yogurt to help your immune system and put good bacteria in your body and bad bacteria can make you sick and put bad things in your immune system
400
Explain how you know a vertebrate is a fish.
What is breathes through gills, has fins,cold-blooded and has scales.
500
Conduct an investigation to determine which factors (temperature, stirring, particle size) affect the speed at which sugar dissolves in water.
What is
Test how sugar dissolves in water under different conditions:
Cold vs. hot water
Stirred vs. unstirred
Large sugar crystals vs. powdered sugar
500
Imagine you are designing a new city you use static electricity or human harnessed.Explain why you would use the one you chose.
What is human harnessed because you can control it and it flows through wires static electricity can be used for solar power.
500
Explain how earthquakes form and if it is a constructive or destructive force.
What is tectonic plates collide because of energy and pressure and it is a deconstructive force?
500
Explain how the cell membrane works and what it does.
What is the cell membrane keeps the shape of the cell protects it and lets things in and out of the cell?
500
Explain how knowing inherited and acquired be useful in the real world
What is inherited traits can help you understand how people relate to others and acquired traits can help people understand how they relate to their environment.