Chemistry

8. What is the maximum number of electrons in the first energy level?
9. What does the triangle border indicate in the hazardous household product system?
10. What type of method is used to separate two types of particles that have different magnetic properties?
12. True or false? The volume of density volume divided by mass.
14. Which quantitative physical property measure the attraction between the same material?
15. Do metals like to lose or gain valence electrons?
16. Who thought of atoms are small spheres that would differ in their properties?
18. Who first created the periodic table?
19. What is the smallest particle of an element that gives the element it's properties?
21. What type of variable do you intend to change in an experiment?
22. Is fluorine and sodium an ionic or molecular compound?
23. True or false? Sodium chloride is an ionic compound.
24. What group is Alkaline Earth Metals in?
26. What is dihydrogen monoxide called?
27. What type of chemical property is when gasoline burns easily?
29. Bohr-Rutherford diagram is a convenient way to represent atomic ___________ of an element.
30. What electric change are electrons?

1. What is the most reactive metal?
2. Where is the non-metals located on a periodic table?
3. What is a negative charged ion called?
4. What type of mixture is salt water.
5. The _____ is what you already know to make a guess/prediction about what will happen.
6. What is the physical property that means the easiness to bend or shape?
7. How many minutes do you wash your eyes for when you accidentally got chemical in your eyes?
11. What is the change of state from gas to liquid called?
12. True or false? Matter is anything that has capacity and volume.
13. Which non-metal is the most reactive?
17. What type of compound is carbon and oxygen?
20. What are protons and neutrons in from an atom?
25. Generally how many evidence do you look for to new there's a new substance formed?
28. Valence shell is the _________ energy level.