Science 6 Benchmark 2 (Midcourse)

Science 6 Benchmark 2 (Midcourse)

Assessment

Flashcard

Science

6th Grade

Practice Problem

Hard

NGSS
MS-PS1-1, MS-PS1-4, HS-PS1-1

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a compound in chemistry?

Back

A compound is a substance formed when two or more elements are chemically bonded together, represented by a formula.

Tags

NGSS.MS-PS1-1

2.

FLASHCARD QUESTION

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms bonded together.

3.

FLASHCARD QUESTION

Front

What are protons, neutrons, and electrons?

Back

Protons are positively charged particles found in the nucleus of an atom, neutrons are neutral particles also in the nucleus, and electrons are negatively charged particles that orbit the nucleus.

Tags

NGSS.MS-PS1-1

4.

FLASHCARD QUESTION

Front

How do you determine the atomic number of an element?

Back

The atomic number of an element is determined by the number of protons in its nucleus.

5.

FLASHCARD QUESTION

Front

What is the significance of the atomic mass of an element?

Back

The atomic mass is the weighted average mass of an element's isotopes, reflecting the number of protons and neutrons in the nucleus.

6.

FLASHCARD QUESTION

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and reactions, determining how an atom interacts with other atoms.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

FLASHCARD QUESTION

Front

What is a chemical formula?

Back

A chemical formula is a way of representing a compound using symbols for its constituent elements and numbers to indicate the ratio of atoms.

Tags

NGSS.MS-PS1-1

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