1. Which of the following was Archimede's not responsible for? the ship shaker the log mover Archimede's screw the composition of the king's crown
The structure,properties, and transformations of matter can best be explained by which of the following?
6 The mass of an electron in grams is written with a decimal point followed by 27 zeros and a 9. In scientific notation, this would be written as A 9times 10^27 B 9times 10^-27 C 9times 10^28 D 9times 10^-28
On average, a granny smith apple has a density of 0.930g/cm^3 Let's say you have a granny smith apple that weighs 345 grams Assuming it is of average density, what would be its volume in mL? Round to the correct number of significant figures. square
Which tool would you use to measure the mass of the rock? triple beam balance ruler graduated cylinder thermometer
What are some properties of your pencil, a sheet of paper or a metal fork? List properties of each. Your answer
21 Synthesize Describe how the properties of sound waves change as they spread out in a spherical pattern.
Which action best describes the Doppler effect? The absorption and emission of light and other radiation by matter The apparent change in frequency of waves due to the motion of a source The rate of vibrations producing it causes the height or depth of sound The measure of a star's true brightness and total energy emitted in space
2. How do the properties of liquids make the displacement method of measuring volume possible?
Multiple Choice 1 point A man on an airplane is walking toward the back of the airplane at 7m/s The plane is flying West at 245m/s What is the speed and direction of the man relative to the ground? 238m/s, East 238m/s, West 252m/s East 252m/s West
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
