物理
运动学、受力分析、电学与方程推导。
-
question 1 1 pts you try to start your car, but it does not start. whic…
If I recharge the battery, then my car will start.
-
record the energy source and how energy transfers for each method. meth…
| Method | Energy Source | How does energy transfer from the source to the chocolate chip? | |--|--|--| | Conduction | A hot solid object (e.g., a heated metal plate) | Through di…
-
question 7 5 pts (01.01 lc) cardiorespiratory fitness refers to (5 poin…
Improved blood and oxygen delivery to the body
-
question 6 (01.01 lc) which is a benefit of flexibility? (5 points) inc…
Improved range of motion
-
question 5 (01.01 lc) which is a long - term benefit of fitness? (5 poi…
Mental health
-
question 3 (01.01 lo) which is a controllable risk factor? (5 points) i…
Eating poorly
-
select the correct characteristic from the drop - down menu. a company …
provides a better mix of ideas
-
question 2 5 pts (01.01 lc) which benefit of a healthy lifestyle best a…
Improved self - esteem
-
question 10 of 10 sharing scientific results and communicating findings…
True
-
an object is moving in a straight line from a starting point. the dista…
B. The rate of change of the rates of change is 0 meters per second per second, and the object is neither speeding up nor slowing down.
-
question 9 of 10 models can help scientists to predict and explain patt…
True
-
part c 2.5 - 1.853 express your answer to the appropriate number of sig…
0.6
-
question 8 of 10 models are perfect representations of scientific proce…
False
-
multiple - choice question why did three thermometers show a drop in te…
as the liquid (in the string) evaporated it took energy from the thermometer bulb
-
part d the sun has a diameter of approximately 1,391,400 kilometers. ho…
First, we choose a scale (e.g., 1 cm represents 100,000 km). Then we calculate the scaled - down diameter of the Sun as 13.914 cm. Comparing with planets, Jupiter (the largest pla…
-
in the metering device of an air - cooled air conditioner the warm gas …
the warm liquid changes to a cool liquid
-
part c 2.5 - 1.853 express your answer to the appropriate number of sig…
Part C: 0.65 Part D: 541
-
a trap in the condensate line of a split - system air conditioner is mo…
prevents heated air in the winter from being blown outside through the condensate drain line
-
multiple - choice question in a liquid the particles are stuck in place…
C. free to move around (roll and slide)
-
multiple - choice question the ice is... ...neither taking nor giving e…
...taking in energy
-
question 6 of 10 scientific laws describe things that always happen in …
True
-
question 5 of 10 scientific theories are based on broad evidence and ha…
True
-
multiple - choice question what happens to the particles of a solid whe…
They begin to move around each other
-
multiple - choice question how do the particles of a solid move? they d…
They vibrate - stuck in place
-
question 7 the function of the condenser fan in split - system air cond…
heat the refrigerant by turning it into a liquid
-
question 2 (2 out of 6) ~ question goal: learn how to write a simple ja…
The volume of the pyramid is 2000000 cubic meters. The Java program is: ```java public class PyramidVolume { public static void main(String[] args) { int baseSide = 200; int heigh…
-
question 20 not yet answered points out of 1.00 p flag question on a ma…
d. Command+D
-
question 18 not yet answered points out of 1.00 flag question in window…
Question 18: C. CTRL+V Question 19: A. Command+c
-
question 8 innovations that improved life in berlin included __________…
A. electric street lights and a subway system
-
who invented a practical light bulb that became widely available across…
Thomas Edison
-
question 16 not yet answered points out of 1.00 p flag question in wind…
Question 16: C. CTRL+= key Question 17: A. Command+V
-
question 5 which of the following statements about air - conditioning d…
B. they cannot be flexible ducts; E. they can use returns made of combustible materials
-
question 14 not yet answered points out of 1.00 flag question in window…
Question 14: C. CTRL+PrintScreen key Question 15: d. Command+z
-
which is an endocrine gland that primarily regulates puberty? pituitary…
pituitary
-
question 5 what is the purpose of the condenser coil in an air - condit…
to dissipate heat from the refrigerant downstream of the compressor
-
which element of literature is the following passage taken from the sum…
B. plot
-
what does an oceanic - oceanic convergence give rise to? ○ continental …
volcanic island arcs
-
which is a possible emotional consequence of engaging in sexual activit…
feeling bad about oneself
-
question 8 not yet answered points out of 1.00 flag question libby is a…
Question 8: a. creating zip file Question 9: c. Project Gutenberg
-
question 25 of 25 a bolt of lightning exists in which phase? a. liquid …
B. Plasma
-
julia and her boyfriend practice abstinence and experience its many ben…
less stress about unwanted pregnancies
-
question 6 not yet answered points out of 1.00 p flag question antiviru…
Question 6: C. Malware Question 7: a. PayPal
-
question 24 of 25 what happens to energy in an open system? a. energy c…
D. Energy can enter or exit an open system.
-
legal consequences of sexual activity read a portion of the texas law t…
C. While at a party, Lukas slips a pill into Andi's drink that puts her to sleep. He proceeds to have sex with her while she is unconscious.
-
read the claim. in the movie, huntr/xs music has a deeper purpose beyon…
C. Their songs unite people and create a protective barrier against evil forces.
-
read the excerpt from dr. martin luther kings \letter from birmingham j…
by describing nonviolent direct action as a peaceful middle ground
-
multiple - choice question ——— is silt, mud, and goop in rivers. sedime…
Sediment
-
adolescents ages 15 - 24 account for nearly half of the 20 million new …
Young women may not be able to conceive children as a result of contracting an STD as a teen.
-
supporting others in making healthy sexual choices nicole and anthony h…
A. "You can still contract STDs even if you're not engaging in sexual intercourse." B. "Is this something you've discussed with Nicole and are ready to do?" F. "Being abstinent me…
-
question 3 of 10 step 3 of the scientific method is to observe and ask …
B. False
-
question 19 of 25 which sentence describes matter? a. matter occupies s…
A. Matter occupies space and has mass.
-
question 18 of 25 what did the photoelectric experiment demonstrate? a.…
B. Light can cause electrons to be released from the surface of a metal.
-
question 1 another name for junk mail is a. spam b. malware c. trash d.…
a. spam b. PrintScreen Key
-
question 17 of 25 what was the atomic theory about? a. the properties o…
C. The structure of the atom
-
applying refusal and avoidance for safety which refusal and avoidance a…
C. Before going on a first date, Jose sets boundaries by discussing his decision to remain abstinent with his date. D. In an effort to prevent a potentially unsafe situation, Mia …
-
question 14 of 25 what were j. j. thomsons ideas called? a. the plum - …
A. The plum - pudding model
-
which option describes energy being released as heat? a. a surfer on a …
C. A child shivering in the cold
-
question 10 points 1 what is the primary driving force behind economic …
B. Self - interest
-
what are the names of the hormones that trigger changes to help the bod…
1. Adrenaline (epinephrine) and nor - adrenaline (norepinephrine) 2. Alarm stage 3. Increases 4. Acid 5. True 6. Anxiety 7. Post - traumatic stress disorder (PTSD) 8. Reduced work…
-
required information a sailor is being rescued using a boatswains chain…
$56.25$
-
question 7 of 25 what did bohr contribute to the atomic theory? a. bohr…
A. Bohr developed a model of the atom that predicts how it will behave.
-
in the condenser coil of an air - cooled air conditioner, the refrigera…
It cools as it changes from a gas to a liquid.
-
the daily high temperature at a certain point in a river is modeled by …
D. November
-
the average density of a planet is 4.133 g/cm³. what is its density in …
\(4.133\times 10^{3}\frac{kg}{m^{3}}\)
-
which consequences of sexual activity is abstinence 100% effective in p…
unplanned pregnancy, sexually transmitted diseases, transmission of HIV or AIDS
-
question 5 of 25 which sentence explains why gases can change volume bu…
A. The forces holding atoms together are stronger in a liquid than in a gas.
-
topographic a topographic map is similar to a physical map in that it s…
Geography is the sub - field related to the content about topographic and climate maps.
-
summarizing the importance of nutrition for growth in addition to affec…
Adolescents require more nutrition during puberty to support bone and muscle growth.
-
which statements describe the endocrine system? check all that apply. i…
It helps regulate mood. It helps regulate reproductive processes. It helps regulate growth and development. It secretes hormones into the bloodstream.
-
what is the contour interval on the topographic map above? 5 m 40 m 10 …
20 m
-
yana is in the school computer lab writing a paper for history class. t…
Yana began writing a new paper, took a break, and then deleted some of what she had written.
-
describing adolescent development. use the drop - down menus to complet…
Puberty
-
14 multiple choice 6 points what is the contour interval on the topogra…
5 m
-
convert 15 km to miles (1.609 km = 1 mile) 3.2 miles 24.1 miles 0.107 m…
D. 9.3 miles
-
different types of maps- define in your own words! map types\tmy defini…
Political Map: Focuses on state and national boundaries and city locations. Physical Map: Documents landscape features and shows elevation with color - coding.
-
12. which is an example of overcoming an emotional communication barrie…
C. Josh does not say important messages when he is very upset.
-
stimulus - based multiple - choice question set 1. which statement is b…
1. 3) United States clothing imports come primarily from Asia. 2. 1) Chinese governmental policies support manufacturing for export.
-
which theme is reinforced in the excerpt below from shakespeares hamlet…
B. complexity of action
-
perform the following conversions using the value 6.8×10³ k, which is t…
Part 1: $6.5\times10^{3}^{\circ}C$ Part 2: $1.2\times10^{4}^{\circ}F$
-
the volume of a fish tank is 20 cubic feet. if the density is 0.2 fish/…
4
-
how effective is the argumentative structure that king uses to persuade…
King's argumentative structure is highly effective. His use of logical, emotional, and moral appeals, along with his ability to address counter - arguments, makes his case compell…
-
period: prediction questions: 1. between the beaker, graduate cylinder,…
1. Most accurate: Graduate cylinder. Least accurate: Beaker. 2. Larger volumes (within their capacity range) are likely to be measured more accurately for each tool.
-
which of the following scenarios would be considered a caught - in or c…
C. A person's legs are crushed between two objects
-
the effect of the amount of practice on goals scored the table and grap…
The claim is that the more time spent practicing, the more goals are scored in a week. The evidence is the upward - sloping graph and table data showing an increase in goals as pr…
-
question 1 of 25 when can you use damaged or defective slings? select t…
A. Never
-
select the correct answer. which theme in hamlet is reinforced by the s…
B. mortality
-
which of the following is true about slings? select the best option. al…
B. Slings should be inspected before each use
-
question 11 dok 3 10 points using the data in the table and graph above…
**Claim: As the amount of time spent practicing increases, the number of goals scored in a week increases.** *Evidence: According to the data in the table and graph, players who p…
-
question 3 of 25 why must fire extinguishers be routinely maintained? s…
To make sure they remain effective
-
in gas welding, two metals are joined by generating an electric arc bet…
False
-
daydreaming while driving is an example of which type of distraction? s…
D. Cognitive
-
mat 101: test - general math 18 johns flight was delayed by 45 minutes …
1:25 pm
-
2 based on the text, which animal was likely the cause of prairie dogs …
C. a monkey
-
subtract the following numbers, and give your answer with the correct n…
B. 400.7
-
what is 13.48 cm + 7.6 cm, rounded to the correct number of significant…
C. 21.1 cm
-
calculate the given value using significant figures: 22.033 cm + 34.045…
A. 61.6 cm
-
how many significant figures are present in the sum of 6.0025 + 9.1 ? a…
A. 3
-
2. what temperature would be 15 degrees more than the temperature shown…
C. 10 degrees
-
what is the solution to the equation below, rounded to the correct numb…
4400 L
-
variable - something that is changed. in scientific experiments there a…
Independent variable: The cause, manipulated variable, on x - axis. Dependent variable: The effect, measured result, on y - axis.