T1 SCI6 - REVIEW 1

Multiple Choice

Mass is measured in liters or milliliters.

• TRUE

• FALSE

Multiple Choice

Which of the following depends on gravity?

• volume

• mass

• weight

• density

Multiple Choice

What is used to measure volume?

• pan balance

• thermometer

• graduated cylinder

• triple beam balance

Multiple Choice

Matter is anything that has mass and volume.

• TRUE

• FALSE

Multiple Choice

completely fills up its container

• solid

• liquid

• gas

Multiple Choice

has a definite shape and volume

• solid

• liquid

• gas

Multiple Choice

amount of mass for each cm^3 (or mL) of a substance

• buoyancy

• density

• surface tension

• weight

Multiple Choice

formula for density:

$$density\ =\ mass\times volume$$  

• TRUE

• FALSE

Multiple Choice

ability to float

• buoyancy

• surface tension

Multiple Choice

Element symbols can be up to 3 letters long.

• TRUE

• FALSE

Multiple Choice

Which of the following correctly represents the element iron?

• FE

• fe

• Fe

Multiple Choice

Water is a compound. $$H_2O$$  

• TRUE

• FALSE

Multiple Choice

the smallest particle of an element that still has same chemical properties of the element

• atom

• molecule

Multiple Choice

postively charged particle in an atom

• proton

• electron

• neutron

Multiple Choice

Protons and electrons can be found in the nucleus.

• TRUE

• FALSE

Multiple Choice

An atom has 2 protons, 2 electrons, and 2 neutrons.

What is its atomic number?

• 2

• 4

• 6

Multiple Choice

An atom has 2 protons, 2 electrons, and 2 neutrons.

What is its atomic mass?

• 2

• 4

• 6

Multiple Choice

An atom has 2 protons and 3 electrons.

It is an ion.

• TRUE

• FALSE

Multiple Choice

The periodic table is a chart that shows the elements in order of increasing atomic number.

• TRUE

• FALSE

Multiple Choice

Copper is often used in electrical wires because it is a good electrical conductor.

Copper is a __________.

• metal

• nonmetal

• metalloid

Multiple Choice

high temperature

• cold

• hot

Multiple Choice

vaporization

• adding heat energy

• removing heat energy

Multiple Choice

freezing

• adding heat energy

• removing heat energy

Multiple Choice

force exerted by a gas

• temperature

• pressure

Multiple Choice

Gases expand when they heat up.

• TRUE

• FALSE

Multiple Choice

The components of a mixture are chemically combined.

• TRUE

• FALSE

Multiple Choice

All solutions are homogeneous mixtures.

• TRUE

• FALSE

Multiple Choice

Which can easily dissolve sugar?

• hot water

• cold water

Multiple Choice

a solid solution

• emulsion

• alloy

• suspension

Multiple Choice

a heterogeneous mixture made of parts that separate upon standing

• suspension

• emulsion

• colloid

Multiple Choice

a heterogeneous mixture that looks like a homogeneous mixture

• suspension

• emulsion

• colloid

Multiple Choice

a suspension of two liquids that do not usually mix

• suspension

• emulsion

• colloid