Magnets
The 2 poles of a magnet
What is North and South?
When something is NOT moving, the forces are _____.
What is balanced?
When something starts to move, this is called a change in _______.
What is motion?
Soil is comprised of 2 earth materials: rock and ____.
What is humus?
When 2 North poles face each other, the magnets ______.
What is repel?
Liam is wiggling in his science lab chair. In this case, the forces are ________.
What is unbalanced?
Hasna tosses a roller of equal wheel size down a ramp. Does it roll curved or straight?
What is straight?
Some things that may be found in humus (list 1).
What is organic matter, including decayed plants and animals and nutrients?
The field around magnets that cause them to push and pull.
HINT: 2 words
What is magnetic force?
The force acting on all objects on Earth.
What is gravity?
The scientific name of the straw in a wheel-and-___ system. This name is given due to its function since it allows the wheels to roll.
What is axle?
2 types of rock that may be found in soil.
What is clay, sand, pebble, and gravel?
The reason why the paper clip seems to "float" in the air by a metal chair leg.
What is the paper clip is attracted to the magnetic chair leg?
A person is holding an apple in their hand. Name the two forces and the direction of each force.
What is gravity, down; and hand, up?
After Jimena mixes water and salt together, the salt "disappears." This is because the salt _______ in the water.
What is dissolved?
What happened to the vials of soil after sitting still for over a week. Describe what you observed.
What is layers formed, with different types of rocks and colors in different layers?
The direction of the North and South pole of the third magnet in a stack of 3 magnets on a pencil, if the first magnet has North on the top and South on the bottom, and the magnets are NOT touching.
TEACHER FEI WILL DRAW THIS.
What is North on top, South on the bottom.
Celeste tosses an excellent elephant in the air. The excellent elephant is heading upwards. Is the force of Celeste's throw or gravity stronger? How do you know?
What is Celeste's hand because the excellent elephant is headed upwards?
Iker mixes 20 grams of sand and 25 grams of salt. How many grams total is the mixture? AND the name of the law that explains the answer.
what is 45 grams and the Conservation of Mass?
How worms help the soil and plants grow in soil.
What is worms burrow through the soil and as they move, worms mix the soil and make passageways for air and water?