Science test atoms, physical chemical change, periodic table, acids bases

Helpfulness: 0
Set Details Share
created 8 years ago by chemistry_goo
23 views
Grade levels:
6th grade, 7th grade, 8th grade, 9th grade, 10th grade, 11th grade, 12th grade, College: First year, College: Second year, College: Third year, College: Fourth year
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:
1

What three things go left to right?

rows/orbitals/periods

2

What three things go up to down?

columns/electrons/groups

3

Which element is the oddball?

helium is weird because it has a full outer shell but only 2 electrons

4

Name the groups left to right

Alkali metals, Alkaline earth metals, transition metals, poor metals, semi metals,halogens, non-metals, noble gases ( lanthanides, actinades)

5

where are metals?

left of the semi metal line

6

where are non-metals?

right of the semi metal line

7

Name a halogen

flourine, chlorine, bromine, iodine, astatine, uponium

8

What group is highly reactive?

halogens

9

what group is highly non-reactive

noble gases

10

which group is always combining with stuff?

alkali metals

11

what is an electron

small, zippy, negative charge, move in orbitals

12

what is a neutron

neutral/no charge, help make up the nucleus, same size as protons

13

what is a proton

positive charge, help make up the nucleus, same size as neutron

14

Changed proton?

new element

15

Changed neutron?

Isotope

16

changed electrons?

ion

17

more electrons

anion

18

less electrons

cations

19

what is the format for an element square

Atomic number on top, abreviation, full name, atomic mass on bottom

20

what is a balanced atom?

an atom with an equal amount of protons, neutrons, and electrons

21

What is a characteristic of a physical change

state of matter change

22

What is a characteristic of a chemical change

gives off heat, new odor, gas, fizz, bubbles, color change

23

What happens in a chemical change

the atoms are changed, cant be reversed

24

what happens in a physical change

atoms stay the same, can be reversed

25

paper being ripped

physical

26

marsh mellow being toasted

chemical

27

what turns litmus paper red

acids

28

what turns litmus paper blue-green

bases

29

what ranges 1-6 on the ph scale

acids

30

what ranges 8-14 on the ph scale?

bases

31

characteristics of a base

slippery, bitter, reacts with acids to form salt and water

32

characteristics of an acid

corrosive to metal, tastes sour, reacts with bases to form salt and water

33

what releases H+ ions in an aqueous solution

acids

34

what releases 0- ions in an aqueous solution

bases

35

what is 0-

cation

36

what is H+

anion

37

common acids

pee/spit, coffee, tomato juice, soda, orange juice, vinegar lemon, stomach acid, battery acid

38

common bases

sea water, baking soda, great salt lake, ammonia, soapy water, oven cleaner, liquid drain cleaner

39

what is neutral

7 water

40

how do you neutralize an acid

add a base