Landforms
Parts of a Cell
States of Matter
P and C Changes
Mystery
100
What is a jetty?
A wall-like structure that sticks out into the ocean to prevent sand from being carried away.
100
What does the nucleus do in a cell?
Directs a cell's activities
100
What is the smallest unit of an element?
Atom
100
I'm burning a piece of paper, is this a physical or chemical change?
Chemical Change
100
I have two bulbs that are lit but one burns and other one stays lit: what type of circuit are the bulbs connected in?
Parallel Circuit
200
What is topography?
All the landforms in an area.
200
What does the chloroplast do in a plant cell?
Makes food for the cell.
200
True or False? Particles of ice vibrate.
True.
200
If I am shredding paper, is this a chemical or physical change?
Physical
200
What is a element?
A substance made of only one kind of atom.
300
What is erosion?
The process of wearing away and moving sediment by wind, moving water, or ice.
300
What type of cell has a cell wall?
Plant Cell
300
What is a compound?
A substance made up of 2 or more DIFFERENT elements that have been chemically combined.
300
If I am boiling some water, is this an example of a physical or chemical change?
Physical
300
What is the 5th planet in our solar system?
Jupiter
400
What is a large area of flat land called?
Plain
400
What the jellylike interior of the cell called?
Cytoplasm
400
What is a mixture?
A combination of 2 or more different substances.
400
How is a physical change different from a chemical change?
A physical change does NOT result in a new substance; a chemical change does.
400
What is a fruit salad an example of?
Mixture
500
What will happen to a mountain if it rains alot where it is?
It will wear away because of weathering.
500
True or False? A animal cell has a chloroplast.
False, only Plant Cells do!
500
What is a chemical change?
A change in which a substance becomes a new substance.
500
True or False? Ice melting is a chemical change.
False; it is a physical change.
500
True or False? Rubber is a GREAT conductor.
False, it is an insulator.
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