Vocabulary
Units
Tools of Measurement
Scientific Inquiry
Density
100
This is an If...then... statement proposed at the beginning of the experiment predicting what you think will happen.
What is a hypothesis
100
Convert 100 cm to meters.
What is 1 meter
100
Used to calculate the volume of a solid rectangular.
What is a ruler and multiply (LxWxH)
100
What is the first thing you should do if an accident occurs in your classroom?
What is notify your teacher
100
What is the formula for calculating density?
What is mass divided by volume
200
What is an observation dealing with numbers.
What is quantitative observation.
200
Convert 5872 kg to grams
What is 587.2 grams.
200
Used to measure liquid volume.
What is a graduated cylinder
200
What are the four steps to a good conclusion?
What is restate your hypothesis, support with data, possible errors, and what you would do differently next time.
200
A student measures the mass of an object as 150 grams and its volume as 5 cubic centimeters. What is the density of the object?
What is 30g/cubic centimeters
300
The curve on the surface of water in a graduated cylinder is called a?
What is a meniscus.
300
Convert 587 mm to km.
What is 0.000587 km
300
When graphing make sure you have what?
What is TAILS (title, axis, intervals, labels, and scale).
300
The experimental value you obtained for the boiling point of water is 100.6 degrees Celsius. The true value is 100.0 degrees Celsius. Calculate the percent error using the formula below.
What is 0.6%
300
A ball has a mass of 50 g and a volume of 25 mL. Will the ball float or sink in water?
What is the ball will sink because it's density is greater than 1.
400
What tool is used to measure mass?
What is a triple beam balance
400
During an experiment, a scientist prepared a salt solution by dissolving 835 grams of salt in water. What is the mass of the dissolved salt in kilograms?
What is 0.835 kgs?
400
Place water into a graduated cylinder and then place the object into the water. Then record the amount the water increased.
What is how to find the volume of an irregular solid.
400
A student has two beakers of saltwater. Beaker A has 100 mL of water and 10 g of salt; Beaker B has 100 mL of water and 5 g of salt. The student hypothesizes that iron nails will rust faster in Beaker A than in Beaker B. She designs an experiment to test this. Which of the following is the independent variable?
What is the amount of salt.
400
What is a possible unit for density?
What is g/mL or g/cm^3
500
The variable that you purposely change in an experiment.
What is an independent variable
500
John flew a kite 0.32 kilometers into the sky. His sister Sally flew her kit 300 meters. Who's kite was the highest?
Who is John? (his kite flew 320 meters high)
500
How do you find the mean of data?
What is add up all the numbers and divide by how many numbers there are.
500
An experiment is designed to study the relationship between plant height and the amount of water plants receive. Four plants are planted in the same size pots with the same type of soil. Each plant is given a different amount of water, and the plants' heights are measured each week. Which is the dependent variable for this experiment?
What is the plant height?
500
Calculate the density of the block. The length= 5 cm, width= 2 cm, and height is 1 cm. The mass of the block is 2.5 g.
What is 0.25 g/cm^3
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