40 Answered Questions for the topic ACT Science

Act Science Act Math

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Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?

A. Gravitational constantB. Distance between objects
Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?

A. Gravitational constantB. Distance between objects
Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?

A. Gravitational constantB. Distance between objects
Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?

A. Gravitational constantB. Distance between objects
Act Science Sat Act

08/28/20

Should I take the ACT or the SAT?

I have been asked this question so many times, and I have worked with hundreds of students for both tests. I can help you figure out which test is best for you. I can explain what I have learned... more

06/18/20

Pressure of oxygen

If the partial pressure of oxygen is the same at the top of Mount Everest (elevation above sea level 8848m) as Toronto (elevation above sea level 76m), why is it so much harder (and dangerous) to... more
Act Science Science Biology Nursing

06/18/20

Asthma question

How does asthma negatively affect a person's ability to get oxygen? Discuss the change in airway and the affect on gas accessibility. How do increased levels of CO2 affect the ability of hemoglobin... more
Act Science Biology Nursing Genetics

05/31/20

Genetic disorder

For cri du chat syndrome: What treatment is available for it? Ex. gene therapy, physical therapy...etc What medical and occupational supports are available? Ex. wheelchair, medication, specialized... more

05/19/20

Please help! I cannot figure out the steps of going from mass of Hydrogen to moles of carbon in ethanol.

A sample of ethanol (C2H6O) contains 3.024g of hydrogen. How many moles of carbon are in the sample ? Molar Mass of ethanol (C2H6O)=46.07g/mol
Act Science Math Science Physics

04/21/20

Circuit problems

1) How many 60 W light bulbs could be plugged into a 110 V circuit protected by a 15A circuit breaker?2) At $0.15 per kW•h, how much will it cost (for electricity) for a family to prepare a dinner?... more
Act Science Science Biology Anatomy

03/19/20

case study Infection

01/08/20

Science connection

06/13/19

What does the term "ketogenic" mean in biochemistry?

06/13/19

What are Newton's Laws of Motion?

05/11/19

What would you say water is?

Who first made paper?

Act Science Math Science Physics

05/10/19

A 1,000-kg vehicle traveling 4 m/s eastward collided with another vehicle, at which point it moved 1 m/s westward.

A 1,000-kg vehicle traveling 4 m/s eastward collided with another vehicle, at which point it moved 1 m/s westward. What was the vehicle's change in momentum? A. 1,000 kg • m/s B. 3,000 kg •... more
Act Science Science Physics

05/10/19

At t = 0 seconds, a bicyclist's velocity was 9 m/s, north. At t = 3 seconds, his velocity was 0 m/s, north.

At t = 0 seconds, a bicyclist's velocity was 9 m/s, north. At t = 3 seconds, his velocity was 0 m/s, north. What was the bicyclist's acceleration? A. -3 m/s2, north B. 0 m/s2, north C. 9... more

05/10/19

Which of the following is the best example of Newton's second law?

Which of the following is the best example of Newton's second law?A. A rolling ball comes to a stop because the forces of friction and gravity are acting upon it.B. The acceleration of a skydiver... more
Act Science Science Physics Physics B

05/10/19

A 57-gram tennis ball moving at 70 miles per hour is hit with a 110-gram tennis racquet moving at 60 miles per hour.  Which statement best

A 57-gram tennis ball moving at 70 miles per hour is hit with a 110-gram tennis racquet moving at 60 miles per hour. Which statement best compares the total amounts of mass and energy before and... more

05/10/19

A student places a magnetic compass near an insulated copper wire with electric current moving through it. He notices that the compass needle no longer points north.

22.A student places a magnetic compass near an insulated copper wire with electric current moving through it. He notices that the compass needle no longer points north.Which of the following best... more

05/10/19

A student calculates the potential energy of a roller coaster at the top of a hill.

16.A student calculates the potential energy of a roller coaster at the top of a hill. Then, she uses the kinetic energy equation to calculate the roller coaster's energy as it reaches the bottom... more

04/12/19

Two crates are submerged under water. The crates are identical in size, but Crate A is filled with iron and Crate B has only air inside. Which crate has a greater buoyant force acting on it?

Two crates are submerged under water. The crates are identical in size, but Crate A is filled with iron and Crate B has only air inside. Which crate has a greater buoyant force acting on it? 1)... more

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