Math

What is the value of the gravitational constant (G) in the equation for Newton's law of universal gravitation?

Tags

NGSS.HS-PS2-4

Which of the following is the formula for calculating the area of a circle?

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which of the following is a unit of force?

• Newton

• Joule

• Watt

• Pascal

What is the acceleration due to gravity on Earth?

Which of the following elements is a noble gas?

• Helium

• Oxygen

• Nitrogen

• Hydrogen

What is the pH level of pure water?

• 7

• 0

• 14

• 4

Which of the following is the most abundant gas in the Earth's atmosphere?

• Nitrogen

• Oxygen

• Carbon Dioxide

• Argon

What is the chemical symbol for gold?

• Au

• Ag

• Pb

• Fe

Which planet is known as the Red Planet?

• Mars

• Venus

• Jupiter

• Saturn