Matter and Change

_____ is the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws.

• Science

• Chemistry

• Biology

• Learning

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

_____ is the study of the composition, structure, and properties of matter.

• Science

• Chemistry

• Biology

• Knowledge

Tags

NGSS.MS-PS1-1

Which branch of chemistry involves the study of non-organic substances?

• Organic chemistry

• Inorganic chemistry

• Biochemistry

• Analytical chemistry

A chemistry student is conducting a research project. She wants to know the best way to filter out a mixture. She conducts an experiment and reports her findings. What type of research is the student doing?

• Basic Research

• Applied Research

An _____ is the smallest unit of an element that maintains the chemical identity of that element.

• Atom

• Element

• Matter

• Particle

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

An _____ is a pure substance that cannot be broken down into simpler, stable substances and is made of one type of atom.

• Atom

• Element

• Matter

• Particle

Tags

NGSS.MS-PS1-1

A _____ is a substance that can be broken down into simple stable, substances.

• Atom

• Particle

• Compound

• Element

Tags

NGSS.MS-PS1-1

Water has a constant boiling point of 100^oC. Boiling points are examples of _____ which do not depend on the amount of matter in a sample.

• Extensive properties

• Intensive properties

• Chemical properties

• physical properties

Tags

NGSS.MS-PS1-4

A friend asks you to you help lift a box. He points you over to the large box with 100 kg printed on the side. You know that that is a HEAVY box. The mass of this box is an example of _____ which depends on the amount of matter.

• Extensive properties

• Intensive properties

• Chemical properties

• Physical properties

A student is observing a new substance. He notices that the substance is a white crystal with a mass of about 2 grams. What type of properties did you observe?

• Extensive property

• Intensive property

• Physical property

• Chemical property