Flashcards NWEA TEST REVIEW

Front

Using the dichotomous key, which type of insect is pictured?

Back

Chrysiridia rhipheus

Front

Using the dichotomous key, which type of tree did this sample come from? Options: Maple, Palm, Spruce, Hemlock

Back

Maple

Front

In the small intestine, bile, a fluid produced by the liver, mixes with food and helps dissolve fat. When bile is mixed with digesting food, the food can then undergo —

Back

both a chemical and a physical change.

Front

Label the diagram with the appropriate terms: solvent, solute, solution.

Back

Solvent, Solute, Solution

Front

Which statement supports the answer to Part A? Options:

• More solute is dissolved in the solvent for solution A than in solution B.
• More solute is dissolved in the solvent for solution B than in solution A.
• The same amount of solute is dissolved in the solvent for both solutions.
• The same amount of solvent is dissolved in the solute for both solutions.

Back

More solute is dissolved in the solvent for solution A than in solution B.

Front

The image shows two different samples of the same compound, calcium carbonate. There are two beakers full of water. One sample is added to each beaker. Which of the following options correctly compares the rate of dissolution of the samples?

Back

The calcium carbonate stones will dissolve slowly since they have a lower surface area than the calcium carbonate powder.

Front

Average speed of the plane to the Grand Canyon?

Back

400 km/h

Front

What is the sports car's average speed, in kilometers per minute, over the first 10 minutes?

Back

5 km/min

Front

How to calculate the average speed of an object?

Back

Average speed is equal to total distance divided by total time.

Front

What can Nathan conclude about the cyclist's motion based on this data?

Back

The cyclist has a constant speed of 4 m/s and a constant velocity of 4 m/s in the positive direction.