Unit 2 Lessons 1 - 8 and Review

Drag and Drop

The IV in this experiment is ​ the

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and the DV is the ​

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. One Constant in this experiment is the ​

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Drag these tiles and drop them in the correct blank above

lid

temperature

size of cup

type of liquid

amount of time

Multiple Choice

Josie was performing an experiment where she grew the same kind of tomatoes in the same soil and amount of water.  She sat one in the sun and one in a closet for 14 days.  What is the independent variable in Josie's experiment?

• tomatoes
• soil
• sunlight
• water

Categorize

Options (7)

Positive Charge

No Charge

Negative Charge

Orbit Nucleus

Along with protons, determines the atom’s mass.

Determines the atom’s elemental identity

Determines what chemical bonds the atom will form.

Identify each statement as describing a proton (p), neutron (n), or electron (e). - Positively charged. - Negatively charged. - No charge. - Orbit the nucleus. - Determines the atom’s elemental identity. - Determines what chemical bonds the atom will form. - Along with protons, determines the atom’s mass.

Proton

Neutron

Electron

Multiple Choice

Four students were asked to name the parts of an atom that determine the atom’s identity and chemical properties. The students’ responses are shown in the table below.

• Student 1

• Student 2

• Student 3

• Student 4

Draw

Draw the Bohr Model for Boron (B)

Multiple Choice

How many protons and electrons does nickel have?

• 28

• 58.69