Rounding
Physical Vs Chemical Change
Density, Mass, Volume
Scientific Method: IV, DV, CV, EQ
Convection, Conduction, Radiation

100

What is 1.35 rounded to the nearest TENTH place? 

What is 1.4? 

100

Is melting ice cream an example of a physical or chemical change? 

What is a Physical Change? 

100

Darius has an irregularly shaped object with an initial volume of 5mL. After placing it in a graduated cylinder, he calculated a final volume of 14mL. 

What is the volume of Darius' object? 

What is 9mL? 

100

The independent variable is what the experimenter is...

What is changing? 

100

Touching a hot pan is an example of which heat transfer? 

What is conduction? 

200

What is 2.45936452 rounded to the nearest HUNDREDTH place? 

What is 2.46? 

200

Burning wood into ash is what type of change? 

What is a chemical change? 
200

Joelie has an object with a length of 4 cm, width of 5 cm and height of 2 cm. 

What is the volume? 

What is 40cm3?

200

A dependent variable is what is being ______ in the experiment. 

What is affected? 

200

 Energy from the Sun reaches Earth mainly by the process of

What is radiation 

300

Mr. T has an irregularly shaped object with an initial volume (start) of 5.23mL. After she place it in the graduated cylinder, the final volume was 10.28 mL. 

What is the volume rounded to the nearest TENTH place? 

What is 5.1 mL? 

300

Light/ spark that we see when fireworks explode is an example of....

Chemical or Physical Property? 

What is a chemical property?

300

Yashim has an object with a mass of 5kg and a volume of 20mL. Will his object sink or float if placed in water? 

What is float? 

300

Jalea wanted to know if increasing the amount of seeds in soil will affect the height of the plant. 

What is the independent variable? 

What is increasing the amount of seeds? 

300

What do the arrows in the process of conduction show? 

What is warm rising, cold sinking? 

400

Ms. Saint-Louis has a rubix cube with a length 10.5 cm, width of 5.33cm and height of 4.2cm. 

What is the volume rounded to the nearest HUNDREDTH PLACE?

What is 235.05cm3?

400

Hydrochloric acid is added to a beaker containing a piece of zinc. As a result, zinc chloride is formed and hydrogen gas is released......

What is a chemical change/ reaction? 

400

Ice floats in water because it is _____ ________ than water. 

What is less dense? 

400
Eliza wanted to know if changing the amount of fabric softener will affect the color of her clothes. 


Write an experimental question for the scenario above. 

1. Does changing the amount of fabric softener affect the color of her clothes?

2. Will changing the amount of fabric softener affect the color of her clothes? 

3. If I change the amount of fabric softener, will it affect the color of her clothes? 

 

400

Ironing a shirt is what type of heat transfer? 

What is conduction? 

500

Mr.Coleman has a baseball with a mass of 35.4g and a volume of 54.92mL. 

What is the density rounded to the nearest HUNDREDTH place? 

What is 0.64 g/mL

500

Julissa wanted to make elephant toothpaste. She combined hydrogen peroxide and potassium permanganate in a bottle and noticed an explosion where there was foam released from the bottle. 

Which chemical property proves that a chemical reaction occurred?

What is foam? 

500

Wyatt has an object with a density of 5g/cm3 that contains a volume of 5cm3

What is the mass of the object?  

What is 25g?

500

Rahiem is doing an experiment in which he observes the effects of sleep and test scores in science class. 

What is one controlled variable? 

1. Same amount of studying

2. Same sleeping environment

3. Participants with same grades

500

Jabari complained that Mrs.Bond's classroom is way to hot. So he decided to turn on the air conditioner. Cold air sinking is an example of....

What is convection? 

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