Elements
what element number is oganesson
What is 118
A substance or matter in a state in which it will expand freely to fill The Whole container , having no fixed shape or volume
What is gas
A solar panel converts light energy into...
What is electrical energy
What is the substance that is found in most old swamplands
What is coal
Property of mass to accelerate
What is first the law of motion
How many elements are in H2O?
What is 2
What are the three states of matter?
what is Solid, Liquid, Gas
A television converts electrical energy into _________________ and ______________ energy
What is light & sound
The dead and decayed remains of plants and animals subjected to decades of pressure and temperature under the earth's crust is called
When an object is at rest velocity and acceleration is zero
What is object continues to be at rest
The number at the top of each square on the periodic table is the ...
What is the atomic number
What is an example of a solid turning into another state of matter?
What is water freezing
An explosion converts chemical energy into kinetic, sound, light and ___________ energy.
What is heat
A car travelling along a straight road has kinetic energy of 180 kJ. The brakes are applied, and it is brought to rest over a distance of 60 m. What is the average force of the car breaks?
What is 3000 Newtons
Describe what happens if you are riding a skateboard and hit something (like a curb) with the front wheels.and what law is it
1st Law
What is Your body will keep moving forward and fly off your skateboard since the curb only stops the board, not yourself.
Which is an alkali metal?
What is Sodium
What are the three stages of the water cycle?
What is Evaporation, Condensation, Precipitation
A microphone converts ___________ energy into __________ energy.
What is Sound, Electrical
Gasoline comes from which fossil fuel?
What is Petroleum
Describe why you hold your gun next to your shoulder while deer hunting.and what law
what is
3rd Law
When you pull the gun’s trigger, it forces the bullet out of the gun, but at the same time, the gun is forced in the opposite direction of the bullet (towards you)
How many electrons do atoms need to be stable?
What is 8
Why do solids have a fixed shape?
What is The particles are fixed in place
A ball rolling down a slope converts ________________ energy into __________________ energy.
What is gravitational potential & kinetic
Which type of gas makes a engine have better performance
What is diesel
First law of motion is also known as
What is the Law of inertia