The investigation question asks about how the frog can sit on what part of the water lily plant.

In building the model, which material is used to color the paper plate green so it resembles the plant leaf.

Which object is colored green to represent the plant leaf in the model.

A small slit is cut in the paper plate and a piece of string is inserted. What is the specified length of that string.

When the paper plate is placed in the water tub, what does the string represent in the model.

Which safety instruction is emphasized when preparing the model.

Which item is used as the frog in the materials list for the activity.

Which container is used to hold the water during the activity.

From the passage titled "What do scientists do?" which action is described as something scientists perform during their work: scientists build models that show how things appear in reality.

According to the note beneath the photograph labeled "Wetland plants," what characteristics do scientists observe in plants near a swamp.

Scientists compare things by identifying similarities and differences. Based on the illustration of a bee and a bird with overlapping circles, which diagram is being used to compare them?

According to the comparison diagram of the bee and the bird, which feature is shared by both animals?

Select all features that the diagram shows as shared by both the bee and the bird.

Select all characteristics of the insect (bee) shown in the diagram.

Select all characteristics of the bird shown in the diagram.

What method do scientists use to group living things, as described near the diagram comparing a bee and a bird?

Read the passage: Scientists may measure the size of an egg or its weight. When they touch an object, they can find its length or its temperature. The facts that scientists gather are called data, and when they record observations, they are writing down what they notice. Which term do scientists use for the facts they gather?

Read the passage: Scientists may measure the size of an egg or its weight. When they touch an object, they can find its length or its temperature. The facts that scientists gather are called data. Which measurement is explicitly mentioned in the passage?

Refer to the diagram labeled What is length? showing a hand-drawn chart with three rows next to pictures of eggs and the entries 3 cm, 5 cm, and 2 cm. What unit is used to record length in the diagram?

Read the passage: Scientists may measure the size of an egg or its weight. When they touch an object, they can find its length or its temperature. The facts that scientists gather are called data, and when they record observations, they are writing down what they notice. What action is described as writing down what scientists notice?

Use inference with the pictured animals to determine which are birds. The image shows a duck, a frog, a turtle, and a dove, each labeled in Arabic.

Use inference with the pictured animals to identify the amphibian.

Use inference with the pictured animals to identify the reptile.

Arrange the eggs laid by these animals from smallest to largest: duck, frog, turtle, dove. Choose the ordering that best reflects typical egg sizes.

According to the passage, after scientists ask a question, what is the next step they take based on what they already know?

The images show a sequence of frog development with labels: Abu Dhaniba (tadpole), Small Frog, and a box marked with a question mark. Which label correctly completes the sequence for the large final image of the frog?

Based on the sequence depicted, which stage comes immediately after the tadpole?

Which skill helps scientists place things into groups?

Imagine you are a scientist. Which topic would you choose to study to learn more about it?

Look and ask: This frog can swim well; scientists ask a question, then follow steps to find the answer. Which question is being asked about the frog?

Look and ask: This frog can swim well; scientists ask such a question, then follow steps to find the answer. Which first action of the scientific method is highlighted here?

Observe the pictures on this page and think: How does the frog move? Select all that apply.

Record data: Which are different ways the frog moves? Select all that apply.

Draw conclusions: Which body parts does a frog primarily use when swimming?

Communicate: Which statement best describes how frogs move, based on the pictures?

Investigation topic: Identify the main question being studied on this page about frogs.

Khalid’s question: Choose the statement that best matches the specific question Khalid asks about frogs.

Khalid’s prediction: Based on the page, what did Khalid predict would happen regarding frog size and jump distance?

Reasoning for prediction: What reason did Khalid give to support his prediction about the larger frog’s jump distance?

In Khalid’s frog jump plan, what is the purpose of placing a ruler next to the jumping area as shown in the diagram of the frog’s sequential jumps beside a ruler and a start line?

According to the frog jump plan, what should Khalid do immediately after the frog lands?

If Khalid does not reach a result, what should he do with his plan?

Which scientific skill is Khalid using when he watches the movement and jumping of frogs in the pool?

At the beginning of the frog jump plan, what setup step does Khalid perform on the ground?

When Khalid repeats the steps, which variable does he change according to the frog jump plan?

Before the frog jumps, where is it placed relative to the start line in the frog jump plan?

Record the results: Khalid drew a table to show the distance each frog jumps in three attempts. In the visible first recorded trial, what distance is written in the table?

Record the results: Khalid’s table also shows another measured distance in a different cell. What is the distance written there?

Challenge: What is the investigation question Khalid is answering with his table of frog jumps across three attempts?

Repeat the plan: Khalid made each frog jump three times, and that helped him know whether the results he reached were correct. What is the purpose of repeating each frog’s jumps three times?

Record the results: The table has columns labeled first attempt, second attempt, and third attempt for each frog. What do these three columns represent in the investigation?

Think, talk, and write: What is the importance of scientists making a plan?

Think, talk, and write — Write: Why do scientists record their plans?

Which skill do scientists use to solve the problems they face?

According to the text about learning the design skill, what is the first thing you should do?

If you face a problem obtaining materials you need at school, how can you continue your design according to the passage?

When comparing your storage organizer with Abdullah’s box described as having separate sections for pencils, crayons, glue, eraser, and papers, which statement best reflects the intended comparison?

Based on the description of Abdullah’s box that stores school tools in divided sections, did his design solve the stated storage problem?

To improve a school-supplies organizer as advised to test and modify the design, which change would most likely enhance its usability?

When you see a warning sign, what should you do?

If a liquid spills during an activity, what is the first action you should take?

What must you do when using sharp or glass tools?

When the teacher asks you to wear protective goggles, what should you do?

What is required for your work area during activities?

When should you wash your hands well?

Lesson one essential question: How do you tell if something is a living thing?

Lesson two essential question: How do plants produce other plants?

According to the vocabulary list, which term means a small plant at the beginning of seed growth?

According to the vocabulary list, which plant part has different colors and forms both seeds and fruits?

According to the vocabulary list, which plant part germinates and becomes a new plant?

According to the vocabulary list, which powder is formed inside the flower and contributes to producing seeds?

Look at the photograph of antelopes grazing in a grassy savanna with scattered trees. Which choice lists only living creatures visible in the picture?

Using the same photograph of antelopes in the savanna, which observation best explains how you know the organisms are living?

What is the primary reason frogs are considered amphibians?

During which stage of development does a frog lose its tail?

What adaptation helps frogs to catch their prey effectively?