{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Look at the picture. What do you see in the picture?

1

Pollution is a big problem on beaches and in the ocean around the world. To help solve this problem, people can pick up trash from beaches.

Look at the two pictures of a service project on a beach in India.

What is similar about the two pictures? What is different?

1

Look at the graph. It shows what kinds of trash are polluting the oceans.

1

Some students and teachers pick up trash around their schools. Would you like to participate in cleaning up trash at your school? Why or why not?

1

What happens when matter changes form?

1

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

1

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

1

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.

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Where do animals get atoms for new cells?

Assignment 2

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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."

1

What three ingredients do fireworks have?

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

1

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.

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Sub Plans_3.23.26

Sub Plans_3.23.26

What happens when matter changes form?

Look at the picture. If the mass of the reactants is 500 grams, what is the mass of the products?

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

What is similar about both physical and chemical changes?

Where do animals get atoms for new cells?

Which sentence BEST helps you understand that fireworks were discovered by accident?

What three ingredients do fireworks have?

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

What starts the chemical reaction in a firework?

How are fireworks today different from fireworks in the past?

What happens when matter changes form?

Look at the picture. If the mass of the reactants is 500 grams, what is the mass of the products?

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

What is similar about both physical and chemical changes?

Where do animals get atoms for new cells?

Which sentence BEST helps you understand that fireworks were discovered by accident?

What three ingredients do fireworks have?

How do scientists make fireworks different colors?

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

What starts the chemical reaction in a firework?

How are fireworks today different from fireworks in the past?

How do scientists make fireworks different colors?