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Book K- Ch 1 Science
Study for science test thursday!
Question | Answer |
---|---|
volume of box equation | L x W x H |
unit for irregular objects volume | cm(cubed) |
the larger the mass the ______ the inertia | larger |
what layer is the densest liquid on | the bottom |
if a solid is less than water it will _____ | float |
ways to tell if a chemical change had taken place | change in color or odor, production of heat, fizzing or foaming, and sound or light being given off |
physical properties of matter | color size electrical conductivity thermal conductivity magnetism malleability state density solubility |
chemical properties of matter | flammability reactivity with vinegar reactivity with air |
measure of a gravitational force | weight |
when iron rusts, it reacts with ______ in the air | oxygen |
density formula | m/v |
souring milk is a ________ change | chemical |
malleability is a _________ change | physical |
in a physical change, matter keeps its ________ | identity |
what has mass and takes up space | matter |
you cannot fit any more books in a bookshelf if it's full because of... | volume |
in a chemical change, matter's ________________ | identity changes |
why can u not observe chemical properties | chemical properties are only seen when tested |
baking a cake produced a chemical change because... | the properties of the cake differ from the properties of the ingredients |
a measure of the amount of matter | mass |
measure of gravitational force | weight |
curve at the liquid's surface | meniscus |
anything that has mass and takes up space | matter |
amount of space occupied by an object | volume |
tendency to resist change in motion | inertia |
the ability of two or more substances to combine and form one or more new substances | reactivity |
a change that occurs when one or more substances change into entirely new substances with different properties | chemical change |
the ability of a substance to burn | flammability |
the type of matter that makes up the object and the way that the matter is arranged in an object | composition |
a change of matter from one form to another without the change in chemical properties | physical change |
the ability of a substance to be pulled into a wire | ductility |
the physical form in which a substance exists, such as a solid, liquid, or gas | state of matter |
the ability of a substance to be rolled or pounded into thin sheets | malleability |
wood burning to form ash | chemical change |
water evaporates into steam | physical change |
a piece of cork cut in half | physical change |
bike chain rusting | chemical change |
food digesting | chemical change |
water absorbed by a paper towel | physical change |
hydrochloric acid reacts with zinc | chemical change |
rotting apple | chemical change |
tire inflating | physical change |
photosynthesis | chemical change |
sugar dissolving in water | physical change |
egg turns into an omelette | chemical change |
milk sours | chemical change |
melting popsicle | physical change |
brownie mix into brownies | chemical change |