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Q3_Makeup Work/Extra Credit_PS

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Last updated 2 days ago
30 questions
Note from the author:
These assignments are for making up work if you were absent many days or have many missing assignments. It is optional. If you do not have many missing assignments, they will count for extra credit if you complete them. There are four assignments below; each one you complete will count for one missing assignment, or it will give you 10% extra credit. It will be due Wednesday, March 6th.

Estas tareas son para recuperar el trabajo si estuvo ausente muchos días o le faltan muchas tareas. Es opcional. Si no le faltan muchas tareas, contarán para crédito adicional si las completa. Hay cuatro tareas a continuación; cada una que completes contará como una tarea faltante o te dará un 10 % de crédito adicional. Vencerá el miércoles 6 de marzo.

هذه المهام مخصصة لتعويض العمل إذا كنت غائبًا لعدة أيام أو كان لديك العديد من المهام المفقودة. إنه اختياري. إذا لم يكن لديك العديد من المهام المفقودة، فسيتم احتساب رصيد إضافي إذا أكملتها. هناك أربع مهام أدناه؛ سيتم احتساب كل مهمة تكملها كمهمة واحدة مفقودة، أو ستمنحك رصيدًا إضافيًا بنسبة 10%. ومن المقرر أن يكون يوم الأربعاء 6 مارس.

Inshingano ni iyo gukora akazi niba udahari iminsi myinshi cyangwa ufite imirimo myinshi yabuze. Ntabwo ari ngombwa. Niba udafite inshingano nyinshi zabuze, bazabara inguzanyo yinyongera niba urangije. Hano hari imirimo ine; buriwese urangije azabarirwa kumurimo umwe wabuze, cyangwa izaguha inguzanyo yinyongera 10%. Bizaba ku wa gatatu, 6 Werurwe.

Ces devoirs servent à rattraper le travail si vous avez été absent plusieurs jours ou si vous avez de nombreux devoirs manquants. C'est facultatif. S'il ne vous manque pas beaucoup de devoirs, ils compteront pour un crédit supplémentaire si vous les complétez. Il y a quatre missions ci-dessous ; chacun de vos travaux comptera pour un devoir manquant ou vous donnera 10 % de crédit supplémentaire. Il sera rendu le mercredi 6 mars.
These assignments are for making up work if you were absent many days or have many missing assignments. It is optional. If you do not have many missing assignments, they will count for extra credit if you complete them. There are four assignments below; each one you complete will count for one missing assignment, or it will give you 10% extra credit. It will be due Wednesday, March 6th.

Estas tareas son para recuperar el trabajo si estuvo ausente muchos días o le faltan muchas tareas. Es opcional. Si no le faltan muchas tareas, contarán para crédito adicional si las completa. Hay cuatro tareas a continuación; cada una que completes contará como una tarea faltante o te dará un 10 % de crédito adicional. Vencerá el miércoles 6 de marzo.

هذه المهام مخصصة لتعويض العمل إذا كنت غائبًا لعدة أيام أو كان لديك العديد من المهام المفقودة. إنه اختياري. إذا لم يكن لديك العديد من المهام المفقودة، فسيتم احتساب رصيد إضافي إذا أكملتها. هناك أربع مهام أدناه؛ سيتم احتساب كل مهمة تكملها كمهمة واحدة مفقودة، أو ستمنحك رصيدًا إضافيًا بنسبة 10%. ومن المقرر أن يكون يوم الأربعاء 6 مارس.

Inshingano ni iyo gukora akazi niba udahari iminsi myinshi cyangwa ufite imirimo myinshi yabuze. Ntabwo ari ngombwa. Niba udafite inshingano nyinshi zabuze, bazabara inguzanyo yinyongera niba urangije. Hano hari imirimo ine; buriwese urangije azabarirwa kumurimo umwe wabuze, cyangwa izaguha inguzanyo yinyongera 10%. Bizaba ku wa gatatu, 6 Werurwe.

Ces devoirs servent à rattraper le travail si vous avez été absent plusieurs jours ou si vous avez de nombreux devoirs manquants. C'est facultatif. S'il ne vous manque pas beaucoup de devoirs, ils compteront pour un crédit supplémentaire si vous les complétez. Il y a quatre missions ci-dessous ; chacun de vos travaux comptera pour un devoir manquant ou vous donnera 10 % de crédit supplémentaire. Il sera rendu le mercredi 6 mars.
Assignment 1
1
1
Question 2
2.

Why could the atoms that were in a dinosaur millions of years ago be in you today?

1
Question 3
3.

What happens when matter changes form?

1
1
1
1
Question 7
7.

Where do animals get atoms for new cells?

Assignment 2
1
Question 8
8.

What is a sign that a chemical reaction is happening in the picture?

1
1
Question 10
10.

What three ingredients do fireworks have?

1
1
Question 12
12.

What element or elements could you use to make fireworks in your favorite color?

1
1
Assignment 3
1
1
Question 16
16.

Why does Paul become warmer?

1
1
Question 18
18.

What is the difference between a heat source and a heat sink?

1
Question 19
19.

What is conduction?

1
1
Assignment 4
1
Question 22
22.

What kind of heat transfer is happening in the picture? Why?

1
Question 23
23.

What is the urban heat island effect?

1
1
1
Question 26
26.

Why do dark surfaces make cities hotter?

1
1
Question 28
28.

How did scientists find out if different roofs could make a city cooler?

1
1
Question 30
30.

Which idea from the text for cooling cities do you think is the best? Why?

Question 1
1.

Question 4
4.

Question 5
5.

What happens to water's chemical properties when it freezes?

Question 6
6.

Question 9
9.

Question 11
11.

Question 13
13.

Question 14
14.

How are fireworks today different from fireworks in the past?

Question 15
15.

Question 17
17.

Question 20
20.

Question 21
21.

Using information from the text, explain how a fire makes someone warmer.

Question 24
24.

Question 25
25.

Question 27
27.

Question 29
29.

When do molecules form?
When atoms break apart.
When atoms join together.
When new matter is created.
When a physical change happens.
Look at the picture. If the mass of the reactants is 500 grams, what is the mass of the products?
100 grams
400 grams
500 grams
1000 grams
What is similar about both physical and chemical changes?
Matter is destroyed in both.
Matter is created in both.
Matter is neither created nor destroyed in both.
Which sentence BEST helps you understand that fireworks were discovered by accident?
"More than 1,000 years ago, two Chinese scientists did an experiment."
"They mixed something called potassium nitrate with an element called sulfur and charcoal, and it exploded."
"Legend says the scientists were trying to make a drink that would help them live forever."
"They realized that by adding other minerals to the powder they could make different colors."
How do scientists make fireworks different colors?
They make the fireworks bigger.
They use different chemicals to make different chemical reactions.
They only use sulfur and charcoal mixed with potassium nitrate.
They make the fireworks more expensive.
What starts the chemical reaction in a firework?
The main fuse is lit.
The flame travels through the lift charge.
The firework shoots through the air.
The chemicals inside start to burn.
What do Paul and his father build in the cabin?
A radio
A clock
An engine
A fire
Heat moves from warmer areas to cooler areas.
What evidence from the text supports this statement?
Heat moves from the hot fire Paul and his father build to the cold air of the cabin.
A wood fire can reach temperatures of more than 1,000 degrees Fahrenheit.
After Paul fetches firewood, his father carefully stacks it in the shape of a pyramid.
Ten million Kelvin is a temperature about 30,000 times as hot as boiling water.
What does this text explain?
This text explains what a wood cabin is and how to build one
This text explains what heat is and how it moves from one object to another.
This text explains what UV radiation is and why it can be harmful to people.
This text explains what oxygen is and how the human body uses it to survive.
Why did scientists study the heat-island effect?
To find ways to help cities cool down
To find ways to help plants in cities
To learn why cities do not have many parks
To change roof colors on buildings in cities
Why do plants help keep the air cool?
Because they make their own food.
Because people put them on their roofs.
Because water evaporates from them.
Because they are green.
When the sun shines on a dark surface, what kind of heat transfer occurs?
Radiation
Conduction
Convection
What could happen because of cooling roofs and extra watering for green spaces?
Cities could get more heatwaves that last longer.
Cities could be less popular than the countryside.
Cities could be 2 degrees Fahrenheit cooler during the day.
Cities could have more parks that people liked to walk in.