How many steps are in the scientific method including sharing your data?
7
How many periods are on the periodic table?
7
What is the formula for Density?
D=m/v
How many ways can heat be transferred?
3
On what day is Christmas in the America?
December 25th
What is
7x7x7=
343
7x7=49
49x7=343
If you add the number of protons and the number of electrons for Mn, Manganese what number would you get?
50
25+25
There is a rock that weighs 100g with a volume of 50cm3. Calculate the density.
2
D=M/V
D=100/50
2
Conduction
Convection
Radiation
Who was the President of the USA before Donald Trump?
Barack Obama
I have 10 apples then was given 5 oranges. My mom gave me 3 more apple and then took 3 oranges. I ate one apple and gave my little sister an orange. How many apples and oranges do I have?
12 apples
1 Orange
10 apples +3 more apple= 13 apple -1apple I ate=12
5 oranges-3oranges mom took=2oranges gave 1 orange to my sister=1 orange.
Which of the following is a compound
Au
Co
NH3
Ge
NH3
There is a metal canoe that has a density of 50 g/cm3 and a wooden boat that has a density of 55 g/cm3.
Which boat has a density closest to sinking? (metal or wooden)
Wooden
The Higher the density the more dense the object is, the more likely to sink.
I have a plant and I want to test different liquids and how the plant grow the tallest. What is my Dependent variable?
Plant Growth
What is said to be found at the end of a rainbow?
A pot of gold
Calculate the number of neutrons if the the atomic number is 75 and the atomic weight is 100
25
Atomic weight - atomic number
100-75=25
If you add the elements in period 6 and the elements in group 18, how elements do you have in total?
39
32 (period 6)+7 (group18)=39
Calculate the density of a bottle that is 45cm3 in volume and weighs 405 grams.
9
D=m/v
D=405/45
Insulation
What president is on the one dollar bill?
George Washington
calculate the Mean salary:
Monday you received $20
Tuesday you received $30
Wednesday you received$10
Thursday you received $40
What is the mean (average) salary?
$25
20+30+10+40=100
100/4= $25
I have 2 elements, "Na" and I have "Cl" when combined what is the new substance?
Sodium Chloride
Calculate the densities of :
a rock with a volume of 40cm3 and a mass of 200grams
and a book that has a volume of 20cm3 and a mass of300 grams
What is there densities combined.
40cm3+20cm3= 60cm3
200grams+300grams= 500 grams
D=m/v
D=500/60= 8.33Cm3
At what temperature does water freeze and boil in Fahrenheit?
212 degrees
32 degrees
What holiday is on July 4th
Independence day!