Liquids are described as having a definite shape and definite volume definite shape and indefinite volume indefinite shape and definite volume indefinite shape and indefinite volume
Gases are described as having a indefinite shape and indefinite volume definite shape and definite volume indefinite shape and definite volume definite shape and indefinite volume
Which best describes the meaning of "direct contact"? when an object is touching another object when light shines on an object when an object is near another object
When talking about velocity you must include direction. true false
If an object moves up then the object has __ velocity. positive negative
4. A car travels 12.0 km east in 10.0 min, then 8.0 km west in 6.0 min. a) Find the total distance traveled. b) Find the displacement. c) Find the average velocity for the trip.
Long ago, the constellation Cassiopeia was shaped like a W.Today it is shaped like a squiggly line. Why does it look different today than it did many years ago? __
In the Metric System you add a prefix to the base unit to make it bigger or smaller based on the powers of ten. TRUE or FALSE?
5. What is Absolute zero and what happens at it?
1. What is anything that has mass and takes up spece? a. Pounds b. Matter c. Objects d. Gravity
Fire the catapult at the lowest cup position What is the distance achieved? About 635 About 357
If Jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, what is being done? compression work radiation energy creation
Which word or phrase best describes entropy? disorder order kinetic energy force
What are most semiconductors made from? aluminum copper iron silicon
At which temperature does all molecular motion stop? OR $0^{\circ }C$ OK $0^{\circ }F$
Which statement about the volume and pressure of a gas is the most accurate? Volume of a gas is directly proportional to pressure of that gas in any container. Volume of a gas is inversely proportional to pressure of that gas in any container. Volume of a gas is always greater than pressure of that gas in any container. Volume of a gas is equal to pressure of that gas in any container.
CER: Make a claim about which type of material (dark or light)increases in temperature more when exposed to light energy Use evidence and scientific reasoning from class to support your answer. Your answer
In a transverse wave the wavelength can be measured as the distance between two adjacent compressions. TRUE FALSE
The slope of a linear velocity vs time graph tells us the __ of the object. displacement velocity speed acceleration
What is the first nucleus of an atom shown as? a fuzzy cloud a mass of protons and neutrons a solid mass surrounded by electrons a mass of protons
