Chemmy End Of Year Exam

Oxides, Hydroxides, and Carbonates are examples of?
Bases
Acids
Metals
Karen Lee???
What Are the three Sub-atomic particles?
Felica
Protons, Neutron, Electron
Electrolites, Protolites, Neutrolites
Another name for the group one elements
Alkali metals
Halogens
Donald
Acidic Metals
Trend i melting point and boilig point in group one metals
High as mary and chocolate
Gets lower as you go down the group
stays the same for all of them
State the reactivity as you go down the group 1 metals
gets high as you go down
Dies like me when i see 5
Stays the saME
what would you observe when potassium reacts with water
slows and satys put
moves around a lot and a lilac flame may be observed
PINK FIRE
It Dies
What is another name for the group 7 elements
5
Halogens
Gen-Z
Idk
DESCRIBE THE MELTING POINT AND BOILING POINT OF THE GREOUP 7 ELEMENTS
decreases while going down
increases while going down
falls in love
Describe the coulour of the Halogens as they go down the periodic tabe
Gets lighter as you go down
Gets darker as you go down
stays the same
all stay pastel and kawaii
what is an endothermic reaction
it increases the surrounding temp.
stays the same
decreases surrounding temp.
creates and explosion
What is a cumbustion reaction
when a metal is burned and reacts with oxygen
A fart
Mega BOOM
When a metal is reacted with water
Chemmy name for rust
steel
iron
Hydrated iron oxide
Hello
what are the product of a hydrocarbon with fuel ( There are two correct answers ick one of them)
Gas
Hydrogen
water
helium
eggs
carbon-dioxide
carbon
alluminium
What do all acids have in common
they all contain helium
they all contain hydrogen
they all contain Yolanda
they all contain cake
What is the order of the reactivity scale
sodium,lead,iron,potassium,magesium,aluminium,calcium,gold,silver,zinc
potassium,sodium,calcium,magnesium, aluminium,zinc,iron,lead,copper,silver,gold
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