Physical Science Module 2

What property measures a fluid's resistance to flow?

Two elements that are chemically combined form a homogenous mixture.

Mass can change on the basis of location due to gravity, weight cannot.

Physical matter is a continuum of material.

Phase changes are always physical changes.

The particles in my desk are not moving.

Which of the following is not an example of a pure substance?

The SI unit for weight is the Newton.

What is the broadest way to classify matter?

How would increasing temperature change viscosity?

Matter includes the stuff we see around us as well as light and sound.

The basic building blocks of all matter is (are) _________________.

Gas particles of a particular substance move faster than those found in solids of that substance.

Sublimation happens when solid particles __________ energy.

Physically matter can be divided into smaller pieces an infinite number of times.

Which of the following is NOT an evidence for the particle model of matter?

All solids consists of particles arranged in regular repeating patterns.

When a substance melts, it undergoes a physical change.

A mixture that does not have a uniform appearance is ____________.

Carbon dioxide, CO_2, is classified as what kind of substance?

Which of the following may combine in variable proportions?

The state of matter of a substance is an example of ____________.

Which of the following is NOT a characteristic of a solid?

All matter is in constant motion and in random directions.

Heating something up takes away energy from the system.

An evenly distributed chlorine-water solution is classified as a(n) _________.

Both phase changes sublimation and deposition skip the liquid stage.

Combustion is always a physical change.

What would coffee with mixed-in creamer be?

Matter can not be destroyed by burning it.

Anything that has mass and takes up space is matter.

Which of the following state changes involves losing energy?

Table salt is considered to be which of the following?

Elements contain only one kind of atom.

Democritus first introduced the particle theory of matter.

What state of matter has a fixed shape?

A solution is an example of a mixture.

Matter that makes up the sun is in which state of matter?

The melting point for a pure substance is the same temperature as its freezing point.

What would be a piece of cake be considered?

Evaporation can occur at the surface of a liquid even when the temperature of the liquid is below its boiling point.

Freezing happens when liquid particles