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WorksheetsMATHSCI QUIZ BEE: DIFFICULT ROUND
Total questions: 10
Worksheet time: 28mins
Balance thee chemical equation: Aluminum Bromide + Calcium hydroxide producing Aluminum hydroxide + Calcium Bromide. (DRAW)
Two integers differ by 3. If their squares differ by 123, what is the larger integer? (SHORT ANSWER)
(a)
What do you called the strains of bacteria that are resistant to antibiotics? (SHORT ANSWER)
(a)
A car and a bus approach the same intersection from the roads that are perpendicular. If the car averages 80kph and the bus 60kph, what is the distance between the car and the bus 3 minutes after they cross the intersection? (SHORT ANSWER)
(a)
A sample of unknown liquid at 27 degrees Celsius has a volume of 8L. What will be the volume of this sample when the temperature is raised to 45 degrees Celsius? (SHORT ANSWER)
(a)
Find the equation in slope-intercept form of the perpendicular bisector of the segment joining the points (5,2) and (1,-4) (DRAW)
A shell is fired at an angle of 30˚ above the horizontal at a velocity of 300 m/s. How long will it take for it to hit the ground? (SHORT ANSWER)
(a)
If r and s are the roots of 5x2−4x+1=0 , find the value of r2+rs+s2 . (DRAW)
Who is the first Filipina who became Mission Operations Manager at NASA? (SHORT ANSWER)
(a)
On it's Valentine sale, a flower shop is offering a 20% discount on all their flower gifts from their normal retail price. If the retail price of all gifts is 50% higher than the wholesale price, how much is the wholesale price of a three-flower gift if the discounted price is PHP 180.00? (SHORT ANSWER)
(a)
