Gizmos Tests Exam Bundle

Gizmos - Identifying nutrients in foods Benedict Test - Test for monosaccharides Iodine/lugol Test - Test for starch Biuret Test - Test for proteins Sudan Test - Test for lipids Which number is equal to the number of protons in the atom? - Atomic Number No charge at...

Which mRNA sequence complements the DNA sequence below? - Sequence C Which statement is true about the nitrogen bases in DNA and RNA - Uracil is found in RNA only. Thymine is found in DNA only Which tRNA anticodon will complement this mRNA codon? - Anticodon B What base sequence in...

Based on the diagram below, rank three objects from least dense to most dense. - object X, object Y, object Z fill in the blank: an object is most likely to sink in water if? - it has a high density A ball has a mass of 33.6 grams and a volume of 14.0 cubic centimeters (cc). What is its ...

Using the Gizmo, a student types the word "teaching" four times, recording times of 45.1, 24.4, 19.6 and 14.8 seconds, in that order. Which of the following is the most likely explanation of these results? - The student tried the same type of test four times. A student sets up an experiment ...

Right ventricle - Pumps blood to lungs What type of blood vessel returns blood to the heart - Veins What order does blood flow through the body - Right atrium right ventricle lungs left atrium left ventricle body Which blood sample came from the left ventricle - Sample A bright ...

Which object converts sunlight into sugars? - Corn Which object converts wind power to electricity? - Wind Turbine Which object converts light to electricity? - Solar Panel Which object converts electricity to light? - Lightbulb Where do you think humans get energy? - From...

Q1) What is the order of the seasons? - spring, summer, fall, and winter. Q2) A traffic light is green. What color will it be next? - Yellow Q3) If today is Wednesday, what day will it be 9 days from now? - Friday Q4) What do seasons, traffic lights, and days of the week all have i...

Atom - The basic unit of matter. An atom is the smallest particle of the element that still has all the properties of the element. Atoms are made up of smaller particles called protons, neutrons, and electrons. the smaller electrons orbit around a central nucleus of protons and neutrons. Ato...

how does light intensity affect oxygen production - up to 40% increasing the light intensity increases the oxygen production. Beyond 40% there is no effect. how does temp affect oxygen production - oxygen production is maximized around 25 degrees Celsius. Oxygen production goes down when te...

What important gas do we take is when we breathe? - Oxygen What important gas we breathe out? - Carbon dioxide When the water turns blue, which gas is it most common? - O2(oxygen) When the water turns yellow, which gas is most common? - CO2( carbon Dioxide) What does it tell ...

1. A student tried to solve the following problem by selecting the tile as shown. What, if anything, did the student do wrong? - B. The student chose the correct tile, but needs to flip the tile to make the units cancel 2. Based on the tiles, shown, how many moles of oxygen gas (O2) are needed...

Radioactive - The atoms decay over time and emit radiation. Isotope - The same number of protons, but a different number of Neutrons. Ionized - The number of electronic do not equal the number of protons. Atom - The basic unit of a chemical element. Atomic number - the num...

Suppose a single light bulb burns out. How do you think this will affect lights that are strung along a single wire? - All of the other lights will go out. This is an example of a series circuit. How will a single burned-out bulb affect the string of lights if each light is attached to its own...

Look at the DNA molecule shown to the right. What does it look like? - a twisted ladder Based on this picture, how do you think a DNA molecule makes a copy of itself? - it splits and untwists What are the two DNA components shown in the Gizmo? - nucleoside and phosphate How many di...