Ch. 5
_________ is two or more atoms combined.
What is a Molecule?
What is Plasma?
What is the 4th state of matter?
-Gas, extremely fast movement from particles, produces electric charge.
What is the Density of a block with 18g of mass and a volume of 2ml?
What is 9g/ml?
What is the Standard notation of 6.1 x 103=?
What is 6,100?
Characteristic of a substance that can be changed without changing the identity of the substance is ______ _______.
What is Physical Properties?
What is an element?
What is a substance that contains only a single type of atom?
How do ALL the states of matter move?
What is
Gas- Freely/bounce off one another
Liquid- Slide/ have a bit more space
Solid- No space/ vibrate
Plasma-Extremely fast they electrically charge.
What is the mass of a rock, that has a density of 12g/ml and a volume of 6ml?
What is 72g?
What is the scientific notation of 6,123,000,000
What is 6.123 x 109?
_______ is actually the most common state of matter in the universe.
What is Plasma?
Compounds can be separated only by?
What is breaking the bonds between atoms?
What is the melting point of ice?
What is 0°C/32°F?
What is the density of a rectangle that has a height of 3cm, 1cm width, 4cm in length, and a mass of 144g?
What is Density of 12g/cm3?
What is the scientific notation of 4,021,000,000,000,000?
What is 4.021 x 1015?
_________ is the process by which a solid changes directly to a gas.
What is Sublimation?
Everything on Earth is made of about 100 different types of?
What is atoms?
What are the two processes by which a liquid can become a gas?
What is Evaporation and Boiling?
What is the density of 12 marbles with a mass of 72g and a volume of 36ml?
What is Density 2g/ml?
What is the scientific notation of 0.00509
What is 5.09 x 10-3?
__________ is a process by which a liquid changes to a gas, and ________ is the reverse process.
What is Evaporation & Condensation?
What is the difference between Heterogeneous mixtures vs Homogeneous mixtures?
What is
Heterogeneous- different properties throughout areas
What effect does elevation have on the boiling point of water?
What is it lowers the boiling point because atmospheric pressure is lower.
A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a gold nugget. You pull out your old geology text and look up gold in the mineral table, and read that its density is 19.3 g/cm3. You measure the cube and find that it is 2 cm on each side, and weighs 40 g. What is its density? Is it gold?
What is the density of 5g/cm3, and it is NOT GOLD!
The volume of the cube is
2cm x 2cm x 2cm = 8cm3.
Mass is
40g
What is the standard notation of 1.902 x 10-7?
What is 0.0000001902?
A substance melts at its ______ _______, which is the same temperature as its ______ _______.
What is melting point & freezing point?