Which color has a higher frequency,

A. red light

B. blue light

In which situation is the acceleration of the car negative? A.) The velocity of a car was 75 km/h B.) The velocity of a car reduced from 50 km/h over one minute C.) The velocity of a car increased from 40 km/h to 75km/h over 15 minutes D.

When a chemical reaction occurs, the physical and chemical properties of the reactants are the same as the properties of the products. True or False?

What needs to occur to an atom of chlorine for it to turn into an ion with a negative 1 charge?

What are examples of solutions with solute and solvents?

Why do hotter solutions react faster

Identify the products when zinc metal is exposed to H2S gas

Compare and contrast absolute dating and relative dating.

What is competition a cause of? a. natural competition b. natural symbioses c. natural capacity d. natural selection

A sample of three mixed gases is at 632.0 mmhg. if the partial pressure of co2 is 124.3 mmhg and the partial pressure of n2 is 461.9 mmhg, what is the partial pressure of o2?

How do the products and reactants of a chemical change compare? The mass of the products is greater than the mass of the reactants because energy is taken in by the reaction.