matter and the atom quiz
Matter is anything that has ____________ and takes up ________________
Mass; Space
Which situation would the power shower come in handy?*
A piece of clothing has caught on fire
Which of the following would be classified as pure substances?
Elements and Compounds
You do an experiment that produces 150 ounces of red candy. What kind of data would the 150 ounces be classified as?
Quantitative Data
we talked about three models of the Atom. Which of the following is the current model of the Atom?
Electron Cloud Model
True or False: When disposing of chemicals, it is proper procedure to pour all unused chemicals down the drain
False
True or False: Every compound is exactly the same as each individual element it contains
false
Data that refers to the characteristics of what we are observing is
Qualitative Date
Two atoms with different numbers of neutrons, but the same number of protons are called ___________?
sotopes
How long should you cleanse out your eyes after getting chemicals splashed up into them?
20 minutes
Water and sugar mixed together, dissolving and evenly distributing throughout, is an example of a ____________________ mixture
Homogeneous
Quade enters a candy eating competition. In the competition he eats 150 ounces of candy. What kind of data would the color red be classified as?
Qualitative Data
Which subatomic particle do we use in order to make the atomic number (The atomic number equals the number of this particle)?
Proton
When taking recently heated glassware, you should clean it in:
Warm water
True or False: When elements combine to make a specific compound, they always combine in the same proportions (Example: Water can only be formed as H20, you cannot add extra elements and it still be water)
true
Cole is testing to see if what he drinks before running effects his finish time. He tests it with water, juice, milk and carrot juice. He wears the same clothes and shoes regardless. What variable would the running finish time be classified as?
Dependent