Types of Mixtures: Homogeneous and Heterogeneous

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What is the term for the thermal energy transferred from a hotter system to a cooler system?

Temperature

Kinetic Energy

Heat (correct)

Specific Heat

What is the unit of measurement for density of solids?

g/L

g/mL

kg/m3

g/cm3 (correct)

What is the smallest unit of a compound that retains its chemical characteristics?

Molecule (correct)

Nucleus

Element

Atom

What is the term for a mixture with uniform composition and properties?

Homogeneous Signup and view all the answers

What is the SI unit of volume for liquids?

Millilitre Signup and view all the answers

What is the term for the amount of heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius?

Specific Heat Signup and view all the answers

What is the term for a mixture with non-uniform composition and properties?

Heterogeneous Signup and view all the answers

What is the unit of measurement for intermolecular distance?

Angstrom Signup and view all the answers

What is the term for the combination of two or more elements in a definite reproducible way?

Compound Signup and view all the answers

What is the formula for density?

ρ = m/V Signup and view all the answers

What is the term for the ratio of mass to volume?

Density Signup and view all the answers

What is the SI unit of temperature?

Kelvin Signup and view all the answers

What is the type of energy associated with an object's position?

Potential energy Signup and view all the answers

What is the term for a mixture of two or more pure substances?

Mixture Signup and view all the answers

What is the law that states that all pure samples of a given compound contain the same elements in the same proportion?

Law of Definite Proportions Signup and view all the answers

What is the term for the heat required to raise the temperature of 1 g of a substance by 1°C?

Specific heat Signup and view all the answers

What is the primary reason for the observation of Brownian Motion?

Relatively small size of colloidal particles Signup and view all the answers

What is the term for the closeness of a measured value to a standard or known value?

Accuracy Signup and view all the answers

What is the unit of molarity?

moles per liter Signup and view all the answers

What is the term for a substance that has uniform composition throughout?

Homogeneous Signup and view all the answers

What is the conversion formula from Celsius to Kelvin?

K = C + 273.15 Signup and view all the answers

What does the percentage of a solution indicate?

Ratio of solute to solution by mass Signup and view all the answers

What type of mixture is characterized by visible particles and a non-uniform composition?

Suspension Signup and view all the answers

What is the term for the density of a substance in comparison to the density of water?

Specific gravity Signup and view all the answers

What is the purpose of understanding concentration in solutions?

To ensure correct quantities, especially with toxic substances Signup and view all the answers

What is the major difference between mass per mass percentage and volume per volume percentage?

One uses mass, the other uses volume Signup and view all the answers