Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.
100
Anything that takes up space and has mass or weight is
Matter
100
Energy is found in different forms such as light, heat, solar, sound and motion. However, energy can be classified into two distinct categories: (1) kinetic energy (2) _________________
Potential energy
100
what's the Earth's true shape?
Oblate Spheroid
100
What is dirty and dusty?
•Most of the dust in your home is actually dead skin! Yuck!
200
The metric unit for Force (what forces are measured in)
Newtons
200
The smallest part of a substance that still is that substance is
Atom or molecule
200
what is the definition of energy?
Energy resists change, it allows us to do things.
200
67,000 mph (107,826 km/h) represents what speed?
Earth's orbit around the sun
200
What shows the correct time twice a day?
•Even if an analog clock is broken, at least it shows the correct time twice a day.
300
What is a force?
a pull or a push
300
The state of matter that has no definite size or shape is
The form of a matter which has no definite size and shape can be liquid state or gaseous state.
300
what does law of conservation of energy mean?
Energy cannot be created or destroyed.
300
Roughly how old is Earth?
4.54 billion years
300
What is impossible to do?
•Sneezing with your eyes open is impossible.
400
What is the tool used to measure force?
spring scale
400
Matter changes its state when heat is added or removed.
True
400
what is chemical energy
potential energy stored in chemical bonds of molecules.
400
What's the longest mountain chain on the planet?
The mid-ocean ridge
400
What is the trickiest tongue twister?
•The trickiest tongue twister in the English language is apparently "Sixth sick sheik’s sixth sheep’s sick". Give it a try and see for yourself.
500
Name the three types of motion
straight, curved, back and forth
500
The changing of a solid to a liquid is called
Freezing
500
nuclear energy
the potential energy stored in the nucleus of an atom
500
What's the deepest place in the ocean?
the Mariana Trench
500
What has no gravity pulling down on them?
•Humans get a little taller in space because there is no gravity pulling down on them.