Chemistry basics 1st secondary

The branch of science that studies what "Stuff" is made of and how it interacts with other "Stuff".

• STEM

• Biology

• Chemistry

• Engineering

Select ALL of the states of matter.

• Oobleck

• Solid

• Liquid

• Gas

• Slime

Chemistry is defined as the study of

• living organisms

• motion and forces

• physical phenomena

• matter and its changes

Which branch of chemistry is MOST LIKELY to study energy changes in a reaction?

• Organic Chemistry

• Inorganic Chemistry

• Biochemistry

• Physical Chemistry

• Analytical Chemistry

Which branch of chemistry is MOST LIKELY to study substances that DO NOT contain carbon?

• Organic Chemistry

• Inorganic Chemistry

• Biochemistry

• Physical Chemistry

• Analytical Chemistry

Which branch of chemistry is MOST LIKELY to study substances found in living things?

• Organic Chemistry

• Inorganic Chemistry

• Biochemistry

• Physical Chemistry

• Analytical Chemistry

Which branch of chemistry is MOST LIKELY to analyze the composition and structure of a substance?

• Organic Chemistry

• Inorganic Chemistry

• Biochemistry

• Physical Chemistry

• Analytical Chemistry

Which branch of Chemistry is going to be our FOCUS for this year?

• Inorganic Chemistry

• Organic Chemistry

• Analytical Chemistry

• Physical Chemistry

• Biochemistry

How many moles are there in 19.5g of CaF₂? Use the formula, n = m/RAM [given RAM of Ca = 40; F = 19]

• 78 mol

• 19.5 mol

• 1521 mol

• 0.25 mol

Calculate the molar mass of AlCl₃ (Al = 27 , Cl = 35.5)

• 96 g

• 133.5 g

• 232.5 g

• 303.3 g