planets
What the biggest planet
jupiter
solid
what are stars made of
giant balls of hot gas
Can a fire have a shadow?
Yes
first law
an object will not change its motion unless a force acts on it.
how many planets are there?
how many moons does Saturn have
146 moons
How do stars light up
nuclear fusion to fuse hydrogen atoms into helium nuclei producing both heat and light
what keeps a book on a table
the table exerts the same force on the book as the force that the book applies on the table.
second law
the force on an object is equal to its mass times its acceleration.
What is the hottest planet
venus
who was the first man to walk on the moon?
What is the biggest star?
UY Scuti
Every force can be represented as a vector. A vector has two aspects. Which of the following pairs describes a force?
size and direction
third law
when two objects interact, they apply forces to each other of equal magnitude and opposite direction.
Why is Uranus blue?
methane gas in the atmosphere.
How olds the moon
4.53 billion years
True or false the sun is a star
True its a dwarf star
What is the unit of force in the metric system?
newton
What is newtons second law called
the law of acceleration
What is Saturn's ring made from
billions of small chunks of ice and rock coated with other materials such as dust.
Saturn
What is the hottest star
Second Law math equation
F=ma