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Q 1/73
Score 0
Why were the experiments performed by the Large Hadron Collider?
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an attempt to show how the universe started
Q 2/73
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What is matter?
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Anything that has mass and occupies space.
73 questions
Q.
Why were the experiments performed by the Large Hadron Collider?
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30 sec
Q.
What is matter?
2
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What is matter classified by?
3
30 sec
Q.
What is a substance made of just one type of particle?
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What are two or more pure substances combined?
5
30 sec
Q.
Sweet tea is an example of a ...
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Q.
A substance's state of matter is most directly affected by its....?
7
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If a substance has a fixed volume and a definite shape, and the attraction of particles is greater than the ability to move away, what state is it in?
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If a substance has a fixed volume but not a definite shape, and the particles are close but can still move around, what state is it in?
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If a substance has no fixed shape, no fixed volume, and the particles are far apart and moving very fast, what state is it in?
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Q.
Liquids and gases flow. Because of this fact, they are called?
11
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Q.
What is the fourth state of matter, that the particles move so fast, they collide?
12
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Q.
Name the change of state: when a solid warms, particles vibrate faster, and the attraction between particles is not great enough to hold them in a fixed place.
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Name the change of state: when a liquid cools, the particles, slow down and the attraction of particles locks them into a fixed position.
14
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Name the change of state: when the particles move and they bump into each other, and if a particle near the surface is bumped hard enough it may be able to break the attraction and escape
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Q.
When vaporization happens so fast, that bubbles form and rise to the surface and escape
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Boiling depends on what two things?
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What is it when vaporization happens over a long time at a temperature below boiling point without boiling?
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What is the opposite of vaporization? It also is when vapor particles clump together, they begin to form droplets of liquid.
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Q.
What happens when those vapor particles stay floating in the air?
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Q.
What is it when a solid substance goes straight to a gas?,
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Q.
What is it when a gas goes straight to a solid?
22
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Q.
The quantity of matter in an object is its _________________.
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Q.
The pull of gravity on an object's mass is its _______________. It can vary with location.
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Q.
what change occurs when the surface of a pond becomes solid enough for ice skaters in the winter?
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Q.
what change occurs when gasoline disappears from an open can left in the sun?
26
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Q.
what change occurs when frost forms overnight on your car's windshield
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Q.
What change occurs when ice cubes "shrink" while in the freezer?
28
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Q.
What change occurs when droplets of water form on the outside of a chilled drink?
29
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Q.
What is the measure of how fast an object's particles are moving, or the hotness/coldness of an object or substance called?
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Q.
What is a push or pull?
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Q.
What type of forces occur when objects touch each other?
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Q.
What contact force pushes objects closer together?,
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What contact force has particles move across each other in layers (like spreading out a deck of cards)
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What contact force pulls on an object, usually in a straight line?
35
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What contact force opposes the motion of objects in contact?
36
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Q.
What is the type of force that acts on objects separated by distance?
37
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Q.
What force is exerted between magnets and magnetic material?
38
30 sec
Q.
What force is exerted between electrical charges?
39
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What force is exerted on matter by other matter?
40
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Q.
What gives things weight and acts on every particle of a substance?,
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The ability an object has to do work.
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Energy of motion.
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Energy of position; stored energy.
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Heat energy; the sum of the random motion of all particles.
45
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Energy that occurs when particles in matter vibrate repeatedly back and forth in one direction.
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sound waves heard with the unaided ear.
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Sound vibrations that are too fast to hear.
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Sound vibrations that are too slow to hear.
49
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The ability to do work with electrical charges.
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Energy that results from the motion of electrical charges.
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Energy that is stored in chemical bonds.
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Includes visible light, radio waves, microwaves, infrared light, ultraviolet light, x-rays, and gamma rays.
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The science of energy and the way it moves between different objects.
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Matter and energy cannot be created or destroyed only changed in form.
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the smallest building block of matter
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Where is the most mass in an atom?
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Q.
What two particles dwell in the nucleus?
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Q.
What particle has a positive charge, and a relatively large mass?
59
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What particle has a neutral charge, and has slightly more mass than a Proton?
60
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Q.
What particle is located around the nucleus and has a negative charge?
61
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Q.
What is an atom called when it loses electrons, shifting the balance of protons and neutrons?
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Q.
atoms with more or fewer electrons than protons
63
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Q.
What is a pure substance made of one kind of atom?
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The atomic number consists of the number of what in the nucleus?
65
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Q.
What is it when two or more different atoms bond together?
66
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Q.
What is a distinct particle formed by the combination of two or more atoms?
67
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What kind of a change is it when the matter's chemical identity is not changed?
68
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Q.
What kind of change is it when the substance itself changes?
69
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Q.
What is a sign of a chemical change?
70
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Q.
What is it when a proton can change to a neutron and vice versa?
71
30 sec
Q.
What is it when an atom can split into two nuclei?
72
30 sec
Q.
What is it when two nuclei can form a larger nucleus?
