Periodic table
what are the rows called in the periodic table
periods
frequency
Is a cleaner an acid or a base
F=M*______________________________________
Acceleration
Why should a science teacher not be given playground duty
They will use Newtons laws on the children on the swings
columns
sound waves are _________ type of waves
longitudinal
What number would you label water
7
50 N
A river
What makes an element happy
when it has 8 valence electrons
why do gamma rays not reach us
earth atmosphere as well as the sun's
What is a strong acid
0-2
What is Newtons 2nd law
F=M*A
I am tall when I am young and short when I am old. I have no voice, but I can make you cold. What am I?
A candle
define element
only one type of atom
what is the difference between sound waves and light waves
Name 2
Light is transverse waves and sound is longitudinal as well as sound needs a medium and light does not
(Need to get both)
1 or 2
What is Newtons 1st law
The tendency of an object to resist change in movement
A has a foot but no legs?
A ruler
What is the difference between a compound and a mixture
a compound is chemically bonded and a mixture is not
List the order of the fastest medium to the slowest medium that sound travels through
Solid, liquid, gas
what numbers are acidic and which ones are bases
acidic 0-6 bases 8-14
What is Newtons 3rd Law
For every reaction there is an equal and opposite reaction
What is the mass of the Sun. (JK) but still extra points to who gets it right without searching it up
What is black when you buy it, red when you used and grey when thrown away
The Sun's mass is approximately \(1.99 \times 10^{30}\) kilograms (\(1.988475 \pm 0.000092 \times 10^{30}\) kg)
Charcoal