Scientific Knowledge Scientific Models

Choose the correct option.

• The image is a diagram

• The image is not a diagram

• The image is a 3D model

• The image is not a model

Tags

NGSS.MS-LS1-7

Choose the correct option to complete the sentence:

"This is a ______________ model."

• 2D image of a model of a 3D molecule

• three-dimensional image of a 2D atom

• 3D model of an atom

• 4D image of a model of a 3D atom

Tags

NGSS.MS-PS1-1

Choose the correct answers. Choose ALL that apply.

"Scientific models can represent..."

• Processes

• Things that are too big to be seen

• Things that are too small to be seen

• Things that are too complex to understand at once

Tags

NGSS.MS-LS1-2

NGSS.MS-LS2-3

NGSS.MS-PS1-1

Fill in the blank:

"The ____________ has a negative charge and is very small".

(don't use capital letters!)

Tags

NGSS.MS-PS2-3

Fill in the blank:

"The ____________ has a positive charge and is very small although still bigger than the electron".

(don't use capital letters!)

Fill in the blank:

"The ____________ has no charge and is very small although still bigger than the electron".

(don't use capital letters!)

Tags

NGSS.MS-PS1-1

Which model was the first to include the idea of a nucleus for the atom?

• Bohr's

• Rutherford's

• Thomson's

• Dalton's

Make a diagram using words and arrows to represent the makeup of an electron (in number of protons and electrons) that is neutral.

A group of atoms bound to each other is called a ________________.

Complete the sentence above by choosing the correct answer.

• Metal sheet

• Neutron

• Molecule

• Cathode Ray

Tags

NGSS.MS-PS1-1

A molecule might have:

• 1 atom

• from 2 atoms to thousands of atoms

• Only a few atoms from 2 to 10

• From 1 to thousands of atoms

Tags

NGSS.MS-PS1-1