stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Kerboodle Chemistry C2.1 Periodic Table Flashcards | StudBud
Explore
/
Kerboodle Chemistry C2.1 Periodic Table
Noble gases are:
What reaction did you observe when potassium was added to water?
Kerboodle Chemistry C2.1 Periodic Table
20 terms
·
StudBud Administration
·
273 plays
#chemistry #ks3
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
What reaction did you observe when potassium was added to water?
molten fizzing ball of metal
gentle fizzing
lilac flame
vigorous fizzing
2
Noble gases are:
unreactive
very reactive
3
What are the products formed when lithium is added to water?
lithium hydroxide + hydrogen
lithium water
lithium peroxide
lithium oxide
4
How many electrons do group 1 elements have on their outer shell?
1
0
8
2
5
What happens to the reactivity as you go down group 1?
elements becomes more reactive
elements become less reactive
6
What is the name given to group 1 elements?
alkali metals
metalloids
noble gases
halogens
7
What happens to the reactivity as you go down group 7?
the elements become less reactive
the elements become more reactive
8
What properties do metalloids have?
properties different to metals and non-metals
properties of metals and non-metals
9
Which is the least reactive?
calcium
caesium
potassium
lithium
10
Which of the following is not a property of metals?
shiny
grey
conducts electricity
not malleable
11
What is a column called in the periodic table?
period
group
12
Which is the most reactive?
lithium
francium
potassium
caesium
13
Which of the following has a full outer shell?
lithium
argon
fluorine
oxygen
14
Which of the following melted in to a ball and fizzed on the surface when added to water?
potassium
sodium
lithium
15
Which of the following elments would be considered 'unreactive'?
chlorine
potassium
argon
iodine
16
Which element is found in period 2, group 1?
lithium
sodium
beryllium
hydrogen
17
Which of the following would not result in a displacement reaction?
potassium bromide + chlorine
potassium bromide + fluoride
potassium chloride + iodine
potassium iodide + bromine
18
What is a row in the periodic table called?
period
group
19
What is the name given to group 7 elements?
metalloids
alkali metals
noble gases
halogens
20
Why is lithium more reactive than neon?
Because lithium has more shells
because lithium needs to lose an electron
