WorksheetsScience Unit 4 Benchmark review
Total questions: 15
Worksheet time: 11mins
If a flowing electrical current produces a magnetic field then a moving magnet creates a ...?
current
repel
circuit
Parker Cole
What is the force that attracts all of the objects in the universe together?
Big 30
gravity
magnetism
electricity
Nicole rolled Rosa's soccer ball down the hill. The ball stopped before it got to the bottom. What force most likely stopped the ball from reaching the bottom of the hill?
gravity
friction
magnetism
Nuno
IF you bring two positively charged particles together they will...?
attract each other
repel each other
slide past each other
collide
Landyn uses a piece of silk to rub an object. The object then becomes positively charged. This net positive charge accumulates because the object ___.
gains electrons
gains protons
loses electrons
loses protons
Which conclusion is best supported by the results in the table?
some metals are magnetic
all metals are magnetic
some nonmetals are magnetic
Tymber likes magnets
Where is the magnetic force the strongest on a bar magnet?
At the North pole
South pole
Both poles
In the middle
An electric current produces a ...?
Hot Pockets
A magnetic field
An electric current
Positive charges
Diana, an astronaut for NASA, discovers a planet with the half the mass of Earth. If everything else is the same, what would happen to your weight if you visited this planet?
Your weight would increase by half.
Your weight would decrease by half.
Your mass would decrease by half.
Your mass would increase by half.
If Jase were to travel to the moon, his weight would be about one-sixth less than it is on Earth. This is because the moon...?
Has a greater mass than the Earth.
Has less mass than the Earth.
Rotates faster than the Earth
It is all cap bruh
Noah's pants are sagging. What is the force that causes his pants to sag?
Fat stacks of cash and his cellphone in his pockets
Gravity
Magnetism
Friction
How can you increase the strength of an electromagnet? Pick two
Add more wraps of wire coil and add another power source
Use a larger more ferrous (Iron) containing core
Reduce the number of wraps around the Iron core. Reduce the power.
Use wire that has a thicker insulation around it and decrease the electricity.
Use a smaller less ferrous (Iron) containing core
If the distance between the Earth and the Moon increases what happens to the gravitational attraction between the two celestial bodies?
Gravity decreases
Gravity increases
Gravity stays the same
Colt's hair gets more waves in it.
Where is gravity the strongest and weakest between an apple falling from a tree and the Earth?
Gravity is the strongest when the apple is still on the tree before it begins to fall.
Gravity is the strongest when the apple is halfway to the ground.
Gravity is the strongest when the apple has stopped falling and is laying on the ground.
Gravity is the strongest when the apple is exactly 2mm from the ground.
Bussin, cap, bruh, let me cook, sigma, boomer, NPC, rizz, salty, bet, slay, aura points, drip, facts
Bussin, cap, bruh, let me cook, sigma, boomer, NPC, rizz, salty, bet, slay, aura points, drip, facts, ghosted, finsta and sus.
What are words that are useless?
What are words that have no use in modern society?
What are annoying words from Tiktok?
What are words that make you sound uneducated?
