Search results 3622 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically The measure of a _________ angle is \(90^o\) Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The measure of a _________ angle is \(180^o\) Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The measure of an ________ angle is less than \(90^o\) Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The measure of an ________ angle is greater than \(90^o\) but less than \(180^o\) Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The membrane helps ______ the flow of materials in and out of the cell Located in Biology / Cell Structure / Movement through the Cell Membrane The minimum energy needed for a particular chemical reaction to take place Located in Chemistry / Chemical Reactions / Catalysts The model of an atom that has the protons and neutrons in a central nucleus with the electrons in orbit about the nucleus Located in Chemistry / Atoms, Molecules, and Ions / Definitions The modern atomic theory Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory The molecular formula for elemental hydrogen Located in Chemistry / Atoms, Molecules, and Ions / Molecules and Chemical Nomenclature The Moon and Gravity The moon is 240,000 miles from earth-center, or 60 times as far as we are from center Located in Physics / Gravity < Previous 10 items 1 ... 262 263 264 265 266 267 268 ... 363 Next 10 items > Subscribe to an always-updated RSS feed.