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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 |