Subatomic Particles & Bohr Diagrams
Combustion
Acids, bases & types of reactions
Science Inquiry
Radiation
100
Identify the number of protons, neutrons and electrons of Carbon.

P: 6

E: 6

N: 6

100

Name the three reactants in a combustion reaction.

Fuel, oxygen and heat.

100

Do acids produce hydrogen ions or hydroxide ions?

Hydrogen ions

100

What is one way to increase the reliability of an experiment?

1. Use repeat trials

2. 3 trials minimum 

3. Sample size 30 or more

100

Name two effects of gamma radiation.

Fatigue, vomiting, cancer, death.

200

Draw a correct bohr diagram of Lithium, including the electron configuration.

P: 3

E: 3

N: 4

Li: 2, 1

200

Name the products of a combustion reaction.

Carbon dioxide, water vapour and energy.

200

Name an property of an acid.

Tastes sour, reacts with bases, reacts with metals, changes litmus paper to red, corrosive, conducts electricity.

200

Write a hypothesis for:

Independent Variable - Amount of water (mL)

Dependent Variable - Plant growth (cm)

If we increase the amount of water then the plant growth will change. 

200

Write the symbol for alpha, beta and gamma radiation.

α

β

γ

300

Name the atomic mass of the isotope, Nitrogen-17.

Atomic mass is 17.

300

Name the limiting reagents in a combustion reaction (once used up, the reaction stops).

Oxygen, fuel and heat.

300

Name a property of a base.

Tastes bitter, feels soapy to the touch, reacts with acids, changes litmus paper to blue, corrosive, conducts electricity.

300

Name two safety measures a student can implement for dealing with an acid reaction. Identify the two hazards.

Hazard - acid getting on skin & acid getting into eyes.

Measure - wear gloves and safety glasses.

300

Define radioisotope.


Radioisotopes are atoms with u....


Radioisotopes are atoms with unstable nuclei that release radiation through nuclear decay to form a stable nucleus.

400

Work out the protons, neutrons and electrons of Oxygen-20.

P: 8

E: 8

N: 12

400

Give a non-example of a combustion reaction.

Cooling food, electric cars, rusting, photosynthesis, etc.

400

Name the pH range of an acid. Give an example of a substance within this range.

Less than 7.


Battery, stomach acid, lemons, soda, tomato, coffee.

400
How do we know when to use a line graph (think of the independent variable)?

The independent variable is numerical, not categorical. 

400

What substance blocks gamma radiation?

Thick concrete and lead.

500

Draw a bohr diagram of Carbon-14, including the electron configuration.

P: 6

E: 6

N: 8

Carbon-14: 2, 4

500

Identify the combustion reaction:

a) Burning wood on a campfire.

b) Mixing an acid and a base to form a neutral solution.

a) Burning wood on a campfire.
500

Fill in the blanks of the metal-carbonate reaction.

Acid + metal _____________ -> salt + c________ d________ + w_____.

Metal carbonate, carbon dioxide, water.

500

What is the ionic charge of a cation?

Positive

500

How can alpha radiation be dangerous to humans?

When ingested (swallowed) or exposed to open cuts, it can cause damage to tissues.

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