Physical Science Final Exam

What are the two branches of sciences that make up Physical Science ?

• Chemistry and Physics

• Physics and Psychology

• Chemistry and Geometry

• Geology and Chemistry

A hypothesis is

• An animal

• An educated guess

• The result and the conclusion

• The observation

The independent variable is defined as

• The variable that results

• The variable that changes

• The variable that stays the same

• The variable that does nothing

What is the scientific method ?

• A method used to change the air of science

• A step-by-step method used to show the equivalence

• A step-by-step process used to conduct experiments.

• Chemistry and Physics

Tags

NGSS.MS-PS1-2

Which of the following is NOT a step in the scientific method ?

• Problem

• Hypothesis

• Conduction

• Experiment

What is an inference ?

• A guess or judgement based of prior knowledge

• Description using 5 senses

• A collection of data

• Something that you test in an experiment

Tags

NGSS.MS-LS4-2

What is Matter ?

• Anything that has mass and takes up space

• The amount of space that an object takes up

• Energy cannot be created or destroyed

• Light is matter

What is the law of conservation of energy ?

• All matter consists of many small particles

• Energy cannot be created nor destroyed

• If temperature is constant, volume increases

• If pressure is constant, temperature increases

Tags

NGSS.MS-PS3-5

The kinetic theory of matter states that

• Energy cannot be created nor destroyed

• The amount of space that an object takes up

• All matter consist of many very small particles that is constantly moving

• Describes the behavior of matter when it interact with other matter

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is a homogenous mixture ?

• A mixture that consist of visibly different substances

• A mixture that has the same uniform appearance throughout

• Something that calculates the density of a substance

• Characteristic of the substance