Unit 0 Quiz Review

James conducts an experiment looking at the impact a base like baking soda has on the growth of plants. He maintains the following constants: temperature, water, plant species, container volume, and light exposure. What is the independent variable?

• Container Volume

• Plant Growth

• Baking Soda Presence

• Plant Species

James conducts an experiment looking at the impact a base like baking soda has on the growth of plants. He maintains the following constants: temperature, water, plant species, container volume, and light exposure. What is the dependent variable?

• Container Volume

• Plant Growth

• Baking Soda Presence

• Plant Species

James conducts an experiment looking at the impact a base like baking soda has on the growth of plants. He maintains the following constants: temperature, water, plant species, container volume, and light exposure. James states that if he increases the amount of baking soda in the soil then the plants will grow more. This statement by James is his what of the experiment?

• Observation

• Experiment

• Conclusion

• Hypothesis

James conducts an experiment looking at the impact a base like baking soda has on the growth of plants. He maintains the following constants: temperature, water, plant species, container volume, and light exposure. He decides to give each of the experimental plants 5.50 grams of baking soda each day dissolved in the water supply. What kind of data is 5.50 g?

• Computational Data

• Qualitative Data

• Quantitative Data

• Experimental Data

Identify.

• Erlenmeyer Flask

• Florence Flask

• Beaker

• Graduated Cylinder

Identify

• Erlenmeyer Flask

• Florence Flask

• Beaker

• Graduated Cylinder

Identify.

• Erlenmeyer Flask

• Florence Flask

• Beaker

• Graduated Cylinder

Identify.

• Erlenmeyer Flask

• Florence Flask

• Beaker

• Graduated Cylinder

An object is found to have a mass of 25.5 g and displaces a volume of 15.9 mL. What is the object's density? Write with units and correct significant figures.

You find the temperature of the room to be 45 degrees Celsius. The thermostat actually reads 46.5 degree Celsius. What is your percent error for the temperature prediction? Round your percent to the nearest whole number.