Science, Math, and Technology Challenge

What is the basic unit of life?

• organism

• atom

• molecule

• cell

What is the chemical formula for water?

• H2O

• H2SO4

• NaCl

• CO2

What is the force required to lift a 5 kg object with an acceleration of 3 m/s^2?

• 4 N

• 20 N

• 8 N

• 15 N

Simplify the fraction 3/5.

• 2/5

• 5/3

• 3/5

• 1/4

What is the function of the nucleus in a cell?

• The function of the nucleus is to break down waste materials in the cell

• The function of the nucleus is to produce energy for the cell

• The function of the nucleus is to store the cell's genetic material and control the cell's activities.

• The function of the nucleus is to regulate the cell's temperature

What is the product of the reaction between hydrochloric acid and sodium hydroxide?

• Carbon dioxide and sodium chloride

• Oxygen gas and hydrochloric acid

• Water and sodium chloride

• Hydrogen gas and sodium hydroxide

What is the formula to calculate force?

• F = m + a

• F = m ^ a

• F = m * a

• F = m / a

Convert 0.75 into a fraction.

• 2/3

• 1/2

• 4/5

• 3/4

What is the main function of the mitochondria in a cell?

• Store genetic information

• Produce enzymes for digestion

• Regulate cell division

• Produce energy through cellular respiration

What is the difference between a function and a formula in Excel?

• A function is a predefined formula, while a formula is a user-defined equation.

• A function is used for text manipulation, while a formula is used for numerical calculations

• A function can only be used in cells, while a formula can be used in cells and in charts

• A function always starts with an equal sign, while a formula does not require an equal sign