In a chemical reaction sodium and chlorine react to form sodium chloride.

Which term names the sodium?

A. an ion

B. an electron

C. a product

D. a reactant

53. • A convertible travels down a straight, level road at a slow speed of 13 km/h. A person in the car throws a ball with a speed of 3.6 m/s forward at an angle of 30° to the horizontal. Where is the car when the ball lands?

While driving fast around a sharp right turn, you find yourself pressing against the car door. What is happening? a. Centrifugal force is pushing you into the door, and the door is exerting a rightward force on you. b.

6. What is the acceleration of an object that accelerated steadily from rest, traveling 10 m in 10 s?

Objects that have no mass

Which is an example of a compound? A - gold B-sand C-iodine D-water

A long distance runner has an average speed of 4m/s during a race. How far does the runner travel in 20 minutes?

Density is calculated by dividing

The one island species evolved into three different species. This is called?

Find the components of vector M shown in figure 5-7

Electrical current is actually made of a. static charges. b. moving electrons. c. high or low voltage. d. resistance within a circuit.