1st semester vocab. Word Scramble
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Question | Answer |
Beaker | A beaker is used to hold liquids and for ballpark measures. |
Thermometer | A thermometer measures the tempeture of an object. |
Saftey Goggles | Saftey goggles protects your eyes from any chemicals etc. getting in them. |
Test tube holder | A test tube holder is used to pick up and hold test tube for short periods for heating. |
Apron | An apron is used to protect your clothes from anthing spilling. |
physical change | altering the form or organization of an object without changing the type of matter within it |
chemical change | changing one substance into another |
solution | a mixture that looks the same everywhere, even under a microscope |
precipitate | a solid that forms when two solutions are mixed |
alloy | a solution of two or more solids |
solution | a mixture that looks the same everywhere, even under a microscope |
atoms | is the smallest portion into which an element can be divided and still retain its properties. |
periodic table | a table of the chemical elements arranged according to their atomic number |
net force | the sum of all forces acting on an object. |
balanced forces | are combined forces that results in a zero net force on an object. |
unbalanced force | are combined forces that results in a net force that is positive or negative on an object. |
newtons first law | If the net force acting on an object is zero,the object remains at rest, or if the object is moving it continues to move in a straight line at constant speed |
newtons second law | The acceleration of an object = the force / the mass and is in the direction of the net force |
newtons third law | Forces always act in equal but opposite pairs |
acceleration | The rate at which velocity changes; speeding up or slowing down in a direction |
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