CAST REVIEW

Front

What is the correct formula for speed?

Back

Speed = Distance/ Time

Front

Lillian walks 900 meters West to school in 30 minutes. Find her velocity.

Back

30 meters/min West

Front

What is the difference between speed and velocity?

Back

Velocity includes direction and speed does not include direction.

Front

The distance versus time graph below shows the movement of an object over a period of time. What is the average speed of the object?

Back

2 m/min

Front

A spring scale is pulled downward and readings are recorded. If the string is pulled 6.0 cm, the spring scale should read

Back

18 N

Front

Which object below will have the greatest amount of force? Options: Object R, Object S, Object T, Object U

Back

Object U

Front

What is the structure of sodium chloride (NaCl)?

Back

ionic compound with crystal structure of repeating positive and negative ions.

Front

Fluorine is an element with an atomic number of 9. What are two differences between the isotopes Fluorine-18 and Fluorine-19?

Back

They both have different number of neutrons and different mass number.

Front

The __________is a positively charged subatomic particle that is located in the nucleus of an atom.

Back

proton

Front

When a solid changes into a liquid, the atoms in a liquid will ____________the atoms in a solid.

Back

move more than