Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Science – A Way Of Thinking Measurement Classification Of Matter Atomic Structure Laboratory & Chemical Safety 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 A Way Of Thinking – 10 Points QUESTION: •This is the statement that scientists use to clearly share what they expect to find out during their experiment. ANSWER: •(What is a hypothesis?) A Way Of Thinking – 20 Points QUESTION: •This is the traditional model of how to conduct scientific inquiry. ANSWER: •(What is the scientific method?) A Way Of Thinking – 30 Points QUESTION: •The variable you are going to change in the experiment. ANSWER: •(What is the independent variable?) A Way Of Thinking – 40 Points QUESTION: •This does not change throughout the experiment. ANSWER: •(What is a control?) A Way Of Thinking – 50 Points QUESTION: •A description of a natural event or thing shown to occur again and again under certain conditions. ANSWER: •(What is a law?) Measurement– 10 Points QUESTION: •The measure of the amount of matter in an object. ANSWER: •(What is mass?) Measurement– 20 Points QUESTION: •The method scientists use to write very large and very small numbers. ANSWER: •(What is scientific notation?) Measurement– 30 Points QUESTION: •The metric scale for absolute temperature. ANSWER: •(What is Kelvin?) Measurement– 40 Points QUESTION: •Type your question in here relating to Topic 2. As the Points get higher make questions harder. ANSWER: •(type answer here) Measurement– 50 Points QUESTION: •This is the prefix for a base unit (i.e. meter) with a numerical value of 109 (1,000,000,000). ANSWER: •(What is giga-?) Classification Of Matter – 10 Points QUESTION: •Two or more substances that are combined physically . ANSWER: •(What is a mixture?) Classification Of Matter – 20 Points QUESTION: •This has a definite volume but not definite shape. ANSWER: •(What is liquid?) Classification Of Matter – 30 Points QUESTION: •The movement of particles from an area of high concentration to an area of low concentration. ANSWER: •(What is diffusion?) Classification Of Matter – 40 Points QUESTION: •A change of state from a gas to a liquid. ANSWER: •(What is condensation?) Classification Of Matter – 50 Points QUESTION: •This is the mass of one molecule of a substance. ANSWER: •(What is molar mass?) Atomic Structure – 10 Points QUESTION: •The number of protons in an atom’s nucleus. ANSWER: •(What is the atomic number?) Atomic Structure – 20 Points QUESTION: •These two particles make up the nucleus of an atom. ANSWER: •(What are protons and neutrons?) Atomic Structure – 30 Points QUESTION: •Protons, neutrons, and electrons have these kind of charges. ANSWER: •(What is positive (+), neutral, and negative (-)?) Atomic Structure – 40 Points QUESTION: •When an atom loses electrons, the atom becomes positively charged. This atom is now a positively-charged ion. ANSWER: •(What are cations?) Atomic Structure – 50 Points QUESTION: •The Danish scientist that suggested that the outer orbits determined the atom’s chemical properties as well as had a “model” named after him . ANSWER: •(Who is Niels Bohr?) Laboratory & Chemical Safety – 10 Points QUESTION: •The first place to look for chemical safety information. ANSWER: •(What is the label of the container?) Laboratory & Chemical Safety QUESTION: •This is the range for hazard ratings. ANSWER: •(What is 0 to 4?) – 20 Points Laboratory & Chemical Safety – 30 Points QUESTION: •Gives workers and emergency personnel information about the proper way to handle or work with a certain substance. ANSWER: •(What is the Material Safety Data Sheet (MSDS)?) Laboratory & Chemical Safety – 40 Points QUESTION: •Indicates the likelihood of the substance to vaporize, ignite, and burn. ANSWER: •(What is flammability?) Laboratory & Chemical Safety – 50 Points QUESTION: •Indicates the likelihood of the substance to release energy by chemical or explosion. ANSWER: •(What is reactivity?)