Worksheetsالقانون العام للغازات
Total questions: 20
Worksheet time: 10mins
Select the examples of Brownian motion - select all answers which apply.
Pollen grains on water
Donald Trump's hair flapping as he gets off a helicopter
A crisp wrapper in the breeze
Smoke particles in air
Explain why gases exert a pressure - select all answers which apply.
particles collide with other particles and exert a force
particles collide with the walls of the container and exert a force
particles exist
particles move freely
force over an area exerts a pressure
What are acceptable units of pressure? Select all answers which apply.
newtons, N
newton-metre2 (Nm2)
pascal (Pa)
newton per metre2 (N/m2)
A Nitrogen gas released a certain amount of heat under constant pressure with an internal energy of 30 J. Calculate the heat released if 40 J work is done on the system.
-10 J
70 J
10 J
-70 J
Absolute zero is best described as that temperature at which
water freezes at standard pressure.
the molecules of a substance have maximum kinetic energy.
the molecules of a substance have maximum potential energy.
the molecules of a substance have minimum kinetic energy.
What science investigates the fundamental concepts of matter, energy, and space, and the relationships among them.
Chemistry
Physics
Biology
Earth Science
Who is the father of classical Physics?
Michael Faraday
Nikola Tesla
Albert Einstein
Sir Isaac Newton
State the equation linking force, pressure and area
force = pressure/area
pressure = force x area
pressure = force / area
area = pressure x force
Which law?
Boyle
Charles
Landis
Boykin
Convert -39oC into kelvin.
-312K
312K
-321K
234K
Temperature, at the atomic level, is a measure of ___
the number of gas particles
the number of collisions of gas particles
the average kinetic energy of particles
the average mass of the particles
زاوية قياسها 120 درجه وزاوية اخري قياسها 60 درجه فان الزاويتان
متتامتان
متكاملتان
حادتان
اول فدائي في الاسلام
مصعب بن عمر
الزبير بن العوام
خالد بن الوليد
علي بن ابي طالب
يرمز لعنصر الهيليوم بالرمز
H
B
H2
He
11×4+6 =
50
110
21
70
