Physics, 30.11.2020 22:50 twinkle713derp
Match each vocabulary term to its definition. 1. electrons two or more elements that have chemically combined 2. metals a horizontal row on the periodic table 3. period elements with properties intermediate between those of metals and nonmetals 4. compound a homogeneous mixture whose particles are too small to reflect or scatter light 5. solution positively charged, subatomic particles found in the nucleus of the atom 6. protons a vertical column on the periodic table 7. group elements that are malleable, polish to a luster, conduct heat and electricity well and tend to lose electrons in a chemical reaction 8. metalloids negatively charged, subatomic particles
Answers: 3
Physics, 21.06.2019 18:40, JellalFernandes
An observer that stands still as the electron moves by him, will observe
Answers: 3
Physics, 22.06.2019 09:00, edgarsandoval60
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Match each vocabulary term to its definition. 1. electrons two or more elements that have chemically...
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