Motion, Matter, Some Energy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| When two pure substances are combined so that each of the pure substances retains its own properties, the result is a(n) _____ | mixture
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| All ____ except mercury are solids at room temperature. | metals
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| Qualities of nonmetals | brittle, poor conductors, dull
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| Qualities of metals | malleable, ductile, good conductors, shiney
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| Is matter destroyed during a chemical change? | No, it changes form
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| Describe what happens to a rocket's speed and acceleration as it takes off from Earth. | Both speed and acceleration increase.
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| which phase of matter has a definite shape and volume? | solid
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| Which phase of matter has a definite volume but no definite shape? | liquid
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| Which phase of matter has no definite shape or volume? | gas
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| What do metals conduct well? | Heat, Electricity
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| How do you find the average speed? | Total distance divided by time
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| What has the ability to change the motion of an object? | an unbalanced force
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| What can happen to an object when ia force is applied to it? | It can slow down, speed up, or change direction.
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| What is inertia? Which of Newton's Laws is this? | A property of matter where matter resists a change in motion. Newtons's First Law
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| What is Newton's second law? | Force is equal to mass times acceleration (F=ma)
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| What is Newton's Third Law? | Forces alwas act in equal but opposite pairs.
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| What are the 6 simple machines? | Lever, Inclined plane, Screw, Pulley, Wheel & axle, Wedge
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| A hammer is an example of what simple machine? | Lever
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| A skateboard ramp is an example of what simple machine? | Inclined Plane
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| The cap on a water bottle is an example of what simple machine? | Screw
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| A flag pole uses what simple machine to raise the flag up and down? | Pulley
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| A door knob is an example of what simple machine? | Wheel & axel
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| An ax is an example of what simple machine? | Wedge
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| Define temperature | The average kinetic energy of the particles (atoms or molecules) within an object.
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| Define volume | The space that an object takes up.
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| What is the difference in density of a gold ring and a gold nugget? | None. The density of an object is a physical property that is unique to each material.
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| How do you find the volume of an object using a graduated cylinder? | Place the object in a graduated cylinder with a set amount of water (ex. 50mL) and watch how far the water rises. The difference in the volume. (Ex. If the water rises to 64mL, then the volume is 14mL.)
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| What is the atomic number? | The numbe of protons in the nucleus of an atom.
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| Define isotope. | Atoms of the same element with different numbers of neutrons.
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| How is the mass of an atom determined? | By the mass of the protons and neutrons.
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| How do you find the mass number of an element? | Adding the mass of the protons and neutrons.
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| Capable of being extended or shaped by hammering or by pressure from rollers. | Malleable
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| Capable of being drawn out into wire or threads. | Ductile
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| The capacity of an atom or molecule to undergo a chemical reaction with another atom, molecule, or compound. | Reactivity
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| The ability to be ignited. Capacity to burn. | Flammability
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| Specific degree of being toxic or poisonous. | Toxicity
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| What happens to the atomic number and the atomic weights as you move from left to right on the Periodic Table? | They both increase
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| A ______ is when 2 pure substances combine in such a way that each retains its own property. | mixture
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| The law of conservation of matter states that... | Matter is neither created or destroyed, it only changes form.
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| Vegetable soup, salad and a pizza are examples of a _____. | Heterogeneous Mixture
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| A characteristic of matter that allows it to changes its identity (into something new). | chemical property
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| Any change of a material into a new material with different properties is called _____. | chemical change
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| Rusting metal or burning logs are examples of _____. | chemical change
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| A change of state is an example of a _____. | physical change
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| Melting, evaporating or freezing is an example of a __________ | change of state
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| Is tearing, cutting or smashing a physical or chemical change? | physical
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| Color, shape, taste, and density are examples of _______ properties. | physical
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| A proton has a _____ charge. | positive
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| A neutron has a _____ charge. | neutral
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| A electron has a _____ charge. | negative
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| The nucleus of an atom has a _____ charge. | positive
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| Why does the nucleus of an atom have a positive charge? | Because of the positively charged protons that make up the nucleus along with the neutral neutrons.
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| Air, salt water, Koolaid, and steel are examples of a _____ mixture. | homogeneous
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| The emission or movement of heat energy through space or a medium, such as air is called _____. | radiation
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| Heat from the sun is an example of _____. | radiation
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| The transfer of heat energy through a fluid such as air or water is an example of _____. | convection
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| The transfer of heat through touching ( as in the handle of a pot which is heating on the stove) is an example of _____. | conduction
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| Most materials will _____ when heated. | expand
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| What is larger, the atomic mass or number? | atomic mass
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| Where can you find the noble gases on the periodic chart? | In the far right column.
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| Why are the noble gases stable? | Because their outer energy level is complete.
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| What do elements located in the same column of the periodic table have in common? | They react similarly.
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| A measure of how difficult it is to stop a moving object is called _____. Also defined as mass X velocity. | momentum
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| Acceleration involves a change in what? | speed or direction
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| The speed and direction of a moving object is its _____. | velocity
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| A measure of a fluid's resistance to flow is its _____. (For ex. How fast syrup pours compared to water) | viscocity
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| The freezing point of a substance is _____ its melting point. (Ex. What is the freezing point of water? What is the melting point of ice?) | equal to
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| The energy levels of an atom are occupied by ______. | electrons
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| An objects resistance to a change in motion is _____. | inertia
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| The upward force on a falling object is _____. | air resistance
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| When two or more simple machines work together, they are called a _____. | compound machine
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Created by:
jeffrey.hutto
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