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Module 1
Inspire Science Module 1
Question | Answer |
---|---|
mass | measured in grams |
weight | measured in Newtons |
molecules | particles with more than one atom joined together |
compound | substance made of two or more elements |
salt | sodium and chlorine |
ductility | pulled without breaking |
metalloid | an element (such as boron) whose properties are between metals and solid nonmetals |
volume | the measure of how much space an object takes up |
density | the amount of matter in a certain volume of a substance (mass divided by volume) |
atom | the smallest unit of an element that has the properties of that element; too small to be seen with an unaided eye |
periodic table | over 100 elements; arranged by atomic mass |
properties of the elements | repeat in cycles |
magnetic item | must contain iron (paperclip) |
nonmagnetic items | toothpick, paper, eraser |
properties of metals | shiny, malleable, ductile |
three states of matter | solid, liquid, gas |
copper | metal that conducts electricity |
mass of electrons and protons | equal |
properties of an object | color, hardness, texture, odor, conductivity |
physical changes | appearance, volume, state of matter |