Force and Motion
Which description correctly describes the pull of gravity on Earth?
A towards Earth's Northern Hemisphere
B towards Earth's Southern Hemisphere
C towards Earth's center
D towards Earth's poles
C towards Earth's center
If a student is able to measure the same length and volume of a material twice, how should the student classify the material and why?
A. It is a solid because it has definite shape and volume
B. It is a solid because it changes shape
C. It is a gas because it has definite shape and volume
D. It is a gas because it changes shape
A. It is a solid because it has definite shape and volume
What is a solute?
Something you put in Example Salt
Potential energy is________
Kinetic energy is_______
Potential-Stored
Kinetic-Energy in motion
What is Mrs. Sours favorite color?
Yellow
Jacinda pushes her toy bus on a smooth tile. She then pushes it across a rough tile. How and why will the motion of the bus change?
A The bus would move faster on a smooth surface than on a rough surface because rough surfaces create more friction.
B The bus would move faster on a smooth surface than on a rough surface because rough surfaces create less friction.
C The bus would move faster on a rough surface than on a smooth surface because rough surfaces create more friction.
D The bus would move faster on a rough surface than on a smooth surface because rough surfaces create less friction.
A The bus would move faster on a smooth surface than on a rough surface because rough surfaces create more friction.
Which statement best describes a molecule?
A. A molecule is always a group of the same atoms bonded together
B. A molecule is always two or more substances in a mixture
C. A molecule is always two or more atoms bonded together
D. A molecule is always a solution
C. A molecule is always two or more atoms bonded together
What is a solvent?
Liquid-Water
If something is more dense it will______
If something is less dense it will______
More=Sink
Less=Float
Where is my favorite vacation spot?
Mountains
Which statement best describes the effect of gravity on a person who parachutes from a plane?
A. gravity will pull the parachutist toward the closest ocean in the area from which the jump was made
B. gravity will pull the parachutist toward the center of the Earth
C. Gravity will have no impact because the parachutist is not on the ground
D. Gravity will cause the parachutist to land on the lowest landform in the area from which the jump was made
B. gravity will pull the parachutist toward the center of the Earth
Which is true about all types of matter?
A. All types of matter are visible
B. All types of matter are solids
C. All types of matter are made of molecules
D. All types of matter are made of atoms
D. All types of matter are made of atoms
How do I make something more concentrated and less concentrated?
More-Solute
Less-Solvent
What is the best method for separating the contents of a beaker filled with gravel and water?
A. Chromatography
B. Evaporation
C. Floatation
D. Magnetism
B. Evaporation
How many siblings do I have? Bonus: Be specific on how many brother(s) or sisters(s)
2
One sister and a twin brother
Where would a book have the most stored energy?
A. Top Shelf
B. Middle Shelf
C. Botom Shelf
A Top Shelf
Draw the particles of a solid, liquid and gas and give an explanation of each.
Solid-Close togther, little vibration
Liquid-some room, moves somewhat
Gas-Spaced out, moving fast
Which action decreases the concentration of a solution?
A. Increase the amount of solvent
B. Increase the amount of solute
C. Use water as the solvent
D. Use water as the solute
A. Increase the amount of solvent
Where do I find the most potential energy?
At the top
What is my husbands name? Bonus-How long have we been married?
Jonathan, 11 years
Which types of forces can impact the motion of an object?
A. Only some contact forces
B. Only some non-contact forces
C. All contact forces and all noncontact forces
D. All contact forces and only non-contact forces due to gravity
C. All contact forces and all noncontact forces
What are 3 properties of matter?
Mass,density,volume,texture,etc
What is the difference between a mixture and a solution and give an example of each
Mixture-Two or more substances that can be easily separated-Trail Mix, Sand/water
Solution-two or more substances that cannot be easily separated-Salt/Water
To separate sand and iron filings you would use a
A. Screen Stainer
B. magnet
C. Filter
D. your hands
B. magnet
How many pets and kids do I have?
0 kids and 1 Tortoise