'Antoine laurent lavoisier' presentation slideshows

The Scientific Method

The Scientific Method. Round objects fall when nudged off the desk. The statement above is a(n) ( Select as many as apply.). observation hypothesis experiment summary statement scientific law explanation theory. Round objects fall when nudged off the desk. The statement above is a(n).

526 views • 47 slides

Chapter 6 Post Lab 6.4 to the end

Chapter 6 Post Lab 6.4 to the end. 2009. Synthesis of Zinc Chloride (single-replacement) A + B ? AB Zn + 2HCl ? ZnCl 2 + H 2 . By Amparo Krug 2009. Group Data. Zn metal initial _________ g Zn metal final __________ g Empty dish __________ g Dish with solid (ZnCl) ________ g.

542 views • 35 slides

428 views • 30 slides

Unit 7, Chapter 20

Unit 7, Chapter 20. Integrated Science. Unit Seven: Changes in Matter. Chapter 20 Chemical Reactions. 20.1 Chemical Changes 20.2 Chemical Equations 20.3 Conservation of Mass 20.4 Using Equations as Recipes. Chapter 20 Learning Goals.

324 views • 20 slides

1.3 Thinking like A Scientist

1.3 Thinking like A Scientist. Alchemy. The word chemistry comes from alchemy Alchemists developed the tools and techniques for working with chemicals They designed beakers, flasks, tongs, funnels, and the m ortar and pestle. An Experimental Approach to Science.

404 views • 14 slides

Golf Ball Lab

Golf Ball Lab. What is the minimum amount of salt needed to make a golf ball float?. Determine the minimum amount of salt needed to make a golf ball float in 100 mL water. Weigh out 50.0 g of NaCl. Add 5 g additions of salt to the water, dissolve, check to see if ball floats.

353 views • 14 slides

Awesome Science Project.

Awesome Science Project. Meghan Patton & A nne Grimes. N i t r o g e n. Element Symbol: N Element Name: Nitrogen Atomic number: 7 Atomic mass: 14. LEGIT STUFF. Nitrogen is a gas and a nonmetal. Its located in the nitrogen group. Nitrogen is awesome.

224 views • 8 slides

Chemical Equations

Chemical Equations. By: Madison Fortner & Maura Brown. Law of Conservation of Mass. In a chemical reaction, matter cannot be destroyed or created, though it can change form.

155 views • 7 slides

The Scientific Method

The Scientific Method. Round objects fall when nudged off the desk. The statement above is a(n) ( Select as many as apply.). observation hypothesis experiment summary statement scientific law explanation theory. Round objects fall when nudged off the desk. The statement above is a(n).

46 views • 0 slides