Question 1

In programming, the action of doing something over and over again or repeating code is called a...

Accepted Answer

loop

Answer

function

Answer

variable

Answer

wait

Question 2

Jen wants to write 100 centimeters using powers of 10. How would she do this?

Accepted Answer

1 divide 10^2

Answer

1 x 10^1

Answer

1 x 10^2

Answer

1 divide 10^1

Question 3

1 x 10^5 is equivalent to...

Accepted Answer

100,000

Answer

10,000

Answer

0.0001

Answer

0.00001

Question 4

You make a 100 gram salt solution with 4 grams of salt. What would be the decimal equivalent?

Accepted Answer

0.04

Answer

0.004

Answer

4.0

Answer

0.4

Question 5

If something is moving, which of Newton's Laws is operating?

Accepted Answer

All of Newton's Laws

Answer

Newton's 3rd

Answer

Newton's 2nd

Answer

Newton's 1st

Question 6

If all other variables are constant, then it would require _______ force to stop an object with 50 grams of mass than it would to stop an object with 25 grams of mass.

Accepted Answer

more

Answer

equal

Answer

less

Answer

opposite

Question 7

True or False. It will take an outside force to keep an object in motion.

Accepted Answer

False

Answer

True

Question 8

True or False. It will take an outside force to accelerate an object from rest.

Accepted Answer

True

Answer

False

Question 9

Armani wants to build a scratching post for his cat. Based on the surface area, how much carpet should he buy?

Accepted Answer

72 inches squared

Answer

80 inches squared

Answer

56 inches squared

Answer

108 inches squared

Question 10

If Liquid A is more dense than liquid B and stacked in the same container, what will liquid A do?

Accepted Answer

it will sink to the bottom

Answer

mix with liquid B

Answer

it will float on the top

Answer

it will stack side by side

Question 11

Wax melts when a candle is burned and then goes back to a solid once cooled. What evidence supports this as a physical change?

Accepted Answer

you can reverse the change and it is the same substance

Answer

change in color and produces a sound/light

Answer

temperature change and produces a solid/gas

Answer

change in state and it is a new substance

Question 12

If you conducted this experiment and collected this data, which object would have had the greatest acceleration?

Accepted Answer

Object B

Answer

Object D

Answer

Object C

Answer

Object A

Question 13

The diagram above shows a....

Accepted Answer

physical change

Answer

nonreversible change

Answer

mechanical change

Answer

chemical change

Question 14

Based on the law of conservation of energy, what happened to the heat energy in the reaction?

Accepted Answer

It was transformed from electrical energy from the toaster.

Answer

It disappeared into the air after toasting the toast.

Answer

The electrical energy was too great to transform into heat energy

Answer

It was created by the toaster from the chemical energy

Question 15

The programmer wants the robot to go the route to get to finish. How would you fix the code?

Accepted Answer

Put the first move block before the first turn block.

Question 16

How many atoms and elements are represented in the chemical formula?

Accepted Answer

2 elements, 5 atoms

Answer

4 elements, 6 atoms

Answer

5 elements, 2 atoms

Answer

4 elements, 5 atoms

Question 17

A lightning bolt has a large amount of energy. Which type of energy is NOT a component of lightning?

Accepted Answer

chemical

Answer

electrical

Answer

heat

Answer

sound

Question 18

Which state of matter can flow freely but has a constant volume?

Accepted Answer

https://uploads.quizalize.com/59ac7ce6-ff41-474f-a288-529667340b82/question/6630b6e3f50c848c10aa82fa5cc655cd296beca2.PNG

Answer

https://uploads.quizalize.com/59ac7ce6-ff41-474f-a288-529667340b82/question/00ad690c6e9d232e6735a3ac414506bc76f8f1cb.PNG

Answer

https://uploads.quizalize.com/59ac7ce6-ff41-474f-a288-529667340b82/question/3bbd786477f954d6be41c510a15f5a4f970cc3e4.PNG

Answer

https://uploads.quizalize.com/59ac7ce6-ff41-474f-a288-529667340b82/question/9b88826ca5dcff1a73ad7279b6d0256cee22f881.PNG

Question 19

Using a hair dryer converts...

Accepted Answer

electrical energy into heat energy

Answer

electrical energy into light energy

Answer

electrical energy into chemical energy

Answer

electrical energy into mechanical energy

Question 20

When program starts, the rover should follow the route shown. How should the programmer fix the code?

Accepted Answer

Change the second turn to a left turn.

Answer

Change degrees to rotations.

Answer

Change seconds to rotations.

Answer

Change the first turn to a right turn.

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