Five grams of sugar is dissolved in 50 grams of water what is the mass of the water

A scientist uses different types of gasoline in the engines of three identical cars. She measures how far the cars go before running out of gas. What is the dependent variable in this experiment?

Which transformation of energy occurs in a hydroelectric power plant? A. Potential to chemical energy B. Chemical to potential energy C. Chemical energy to kinetic energy D. Kinetic to electrical E. Electrical to potential energy

Which causes seismic waves? A. movements of the plates B. gravity in the mantle C. movements of the core D. convection in the mantle

Give me a fact about any animal.

If we know the force, the distance, and the time we can calculate A. only power. B. work and power. C. only work. D. neither work or power.

If b is the amplitude of the magnetic field vector, find the complete expression for the magnetic field vector b⃗ of the wave.

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute

Can an igneous rock become another igneous rock? If so, how?

Which of the following is true about how pressure varies with depth in a fluid? a. Pressure decreases with depth because it must support the fluid weight above it. b. Pressure increases with depth because it must support the fluid weight above it. c.

A car is slowed because the air it is moving through pushes against it. This contact force is know as air ... a) resistence b) impact c) tension d) stress