physical science
What is a physical change?
What is a change that can be reversed?
True or False
A human is a mammal
True, a human is a mammal.
What are the three processes that shape the earth?
What is deposition, erosion, and weathering?
True or false, animal cells have chloroplasts
False, animal cells can move and get their own food, so they don't need chloroplasts.
What are the two types of electricty
What is current and static electricity?
True or false
Making a salad is a chemical change
False, salad is a mixture, meaning it is a physical change.
classify a butterfly.
What is an ivertabrate/insect
which of the three break down rocks/minerals
A:weathering
B:Erosion
C:Deposition
What is A, weathering?
Name a difference between animal and plant cells?
Static electricity deffers from current electricity in the way ____________ while current electricity ______.
What is a physical property?
what is a characteristic of a substance that can be observed or measured without changing the identity of the substance?
What type of animal is a spider
What is an arachnid?
A rock is broken down due to much rain.
Is this an example of weathering?
Yes, the example is an example of weathering.
Animal cells have _ less orgenells than a plant cell
What are animal cells having 2 less orgenells than plant cells?
Static electricity builds up while current electricity ____
What is static electricity building up while current electricity flows?
Which is a physical change?
a;making a salad
b;cooking steak
c;boiling eggs
What is A, making a salad, A is the answer because salads are mixtures, meaning that it can reversed.
Name every type of animal
What are Mammals, reptiles, birds, amphibians, and fish?
which one is defined correctly?
Weathering: being moved by water, wind, or other natural agents
Erosion:Being broken down by water, wind, or other natural agents
Deposition: Being moved/ deposited in a new place by water, wind, or other natural agents
What is Depostiton: being moved/deposited by water, wind, or other natural agents?
How many orgenells does a plant and animal cells have combined?
What are the twelve orgenells they have combied?
When current electrity cannot flow through a circuit, the reason why is because of
A:the circuit is open
B:The circuit is closed
What is current electricty not flowing because of an open circuit?
Name a physical property
what is static electricty, density, electric conductivty, and boiling point?
Name one animal from every kingdom.
What are Humans, Snakes, Salmon, Frogs, and Blue Jays?
What does erosion mean?
What is the process of being eroded (moved) by water, wind, or other natural agents.
Cells are _______ living things that make up our bodies
What are microscopic living things that make up our bodies?
What is an example of sudden discharge?