States of Matter
This state of matter has a definite shape and volume.
A. Solid
B. Liquid
C. Gas
D. Plasma
A. Solid
True or False?
Compounds cannot be broken down into smaller substances.
True. They are held together by bonds, represented by a formula, and are made up of more than one element.
What are the subatomic particles (the parts of an atom.)
No answer choices
protons, neutrons, and electrons.
In this reaction, a solid becomes a liquid when heat energy is added.
a. physical reaction
b. chemical reaction
What is the chemical name for symbol Ni?
Nickel
This state of matter has no shape or volume.
A. Solid
B. Liquid
C. Gas
D. Plasma
C. Gas
Choose the correct answer: All matter is classified as either
a. + or _- charges
b. elements or mixtures
c. pure substances or mixture of pure substances
All matter is classified as either ...
c. pure substances or mixture of pure substances
The inner part of an atom, composed of protons and neutrons.
a. electrons
b. neutrons
c. nucleus
c. nucleus.
In this reaction, a substance changes color and a burning smell is released.
a. physical reaction
b. chemical reaction
b. chemical reaction.
The atomic number of Carbon.
6
This is the phase change that occurs when a liquid becomes a solid.
A. Freezing
B. Condensation
C. Evaporation
A. Freezing
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr) are in the same column on the periodic table. Why are these elements in the same column on the periodic table?
a. They are the same size
b. They have similar properties
b. They have similar properties
The charge of an electron.
a. positive
b. negative
c. no charge or neutral
b. negative
In this reaction, there is a temperature decrease and a gas is produced.
a. physical reaction
b. chemical reaction
b. chemical reaction.
The number of protons in Calcium.
20
This is the state of matter in which molecules are the most dense.
A. Solid
B. Liquid
C. Gas
D. Plasma
A. Solid
Which two elements have properties that are the most similar?
a. F and Cl
b. N and S
c. B and P
a. F and Cl
The charge of a neutron.
a. positive
b. negative
c. no charge or neutral
no charge or neutral.
Color change, gas production, smell production, the reaction in irreversible, electrical energy production are all examples of
a. physical change
b. chemical change
b. chemical change
A tiny piece of sand is very light but sinks in water. This is because...
a. There is more water than sand
b. Sand is more dense than water
b. Sand is more dense than water
List the 4 states of matter
(No answer choices)
Solid, Liquid, Gas, Plasma
Monte discovered that sodium (Na) is found in Group 1, Period 3 on the periodic table. Where should he look to find another element that has similar properties to those of sodium?
a. Period 2
b. Group 1
c. Group 4
b. Group 1
These float around the nucleus and can be shared with other atoms
a. neutrons
b. protons
c. electrons
c. electrons
In the chemical reaction
CaOH + CO2 -----> CaCO4 + H2O
what are the reactants and what are the products
CaOH and CO2 are Reactants
CaCO4 and H2O are the Products
Wood floats in water. If you measured the mass of the same volume of wood and water
a) The water would have a greater mass
b) The water would have a lower mass
a) The water would have a greater mass