CER Writing Strategy Quiz

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What does CER stand for?

Claiming Evidence Reflection

Credible Explanation Response

Central Evidence Reasoning

Claim, Evidence, Reasoning (correct)

Which component of CER must be factual and not the writer's opinion?

Conclusion

Evidence (correct)

Reasoning

Claim

What phrase might be useful when writing reasoning in CER?

"I believe that"

"In my opinion"

"Others think that"

"This demonstrates that" (correct)

In the scientific method, what comes after formulating a hypothesis?

An experiment Signup and view all the answers

What is a hypothesis in the scientific method?

A statement that can be tested and proven correct or incorrect Signup and view all the answers

What is required for something to become a scientific theory?

Multiple research projects proving it correct Signup and view all the answers

What does a scientific theory explain?

Why something is true in the natural or scientific world Signup and view all the answers

What happens if new evidence contradicts a scientific theory?

The theory can be changed Signup and view all the answers

What is the main purpose of a scientific law?

To explain current phenomena Signup and view all the answers

What distinguishes a scale model from a life-size model?

Scale models maintain proportional parts. Signup and view all the answers

Why are simulations considered beneficial in scientific research?

They provide a safer means for testing dangerous scenarios. Signup and view all the answers

Which of the following is a characteristic of conceptual models?

They provide a reference point for designers. Signup and view all the answers

In what situations are physical models particularly useful?

When testing outcomes in dangerous scenarios Signup and view all the answers

What distinguishes a scientific law from a scientific theory?

Laws can be disproven with new evidence, theories cannot. Signup and view all the answers

How do models differ from simulations?

Models represent current states, simulations re-enact scenarios. Signup and view all the answers

'A scale model must have parts that are proportional and of the same ratio.' This statement emphasizes the importance of:

'A scale model should maintain accurate proportions.' Signup and view all the answers

What is the first step in conducting a simulation?

Identifying the scenario to recreate Signup and view all the answers

Which organic molecule class is primarily responsible for genetic coding?

Nucleic acids Signup and view all the answers

What is a key benefit of simulations mentioned in the text?

Recreating dangerous real-life scenarios safely Signup and view all the answers

What is the main function of lipids in the body?

Biological signaling Signup and view all the answers

In organic molecules, what atoms are typically attached to carbon?

Carbon and oxygen Signup and view all the answers

What is the second step when conducting a simulation?

Determining the objective or goal of the simulation Signup and view all the answers

Which type of molecule is primarily used for energy production in the body?

Carbohydrates Signup and view all the answers

What determines the properties of a molecule?

The functional group and the atoms it bonds with Signup and view all the answers

Which of the following is true about oligosaccharides?

They are made of many saccharides joined together Signup and view all the answers

What is the primary function of glycogen in animals?

Energy storage Signup and view all the answers

What does it mean for a molecule to be hydrophilic?

It is easily dissolved in water Signup and view all the answers

In terms of energy storage, which polysaccharide is used by plants?

Starch Signup and view all the answers

What distinguishes monosaccharides from polysaccharides?

The number of saccharide units they consist of Signup and view all the answers

Why are fibers like cellulose important in the diet?

They aid in digestion and add bulk to food Signup and view all the answers

What is the significance of the term 'functional group' in chemistry?

It defines the compound's chemical properties and reactivity Signup and view all the answers

What makes carbohydrates the preferred source of energy?

They can easily enter the bloodstream and intracellular environments' Signup and view all the answers

What are the building blocks of carbohydrates?

Monomers Signup and view all the answers

What type of molecule is starch?

Polysaccharide Signup and view all the answers

Why is cellulose considered important in the diet?

It helps clear the digestive tract Signup and view all the answers

Which term means 'water-loving'?

Hydrophilic Signup and view all the answers

What is the primary function of glycogen?

Storage of energy for animals Signup and view all the answers

What distinguishes monosaccharides from disaccharides?

Monosaccharides are made of one saccharide while disaccharides are made of two saccharides Signup and view all the answers

Which type of molecule is carbohydrates primarily used for?

Energy production in the body Signup and view all the answers

What does the term 'polysaccharide' refer to?

A molecule made from many saccharides joined together Signup and view all the answers

What characteristic makes fibers like cellulose indigestible by humans?

Adding bulk and aiding in digestion Signup and view all the answers

Which monosaccharide has a similar structure to glucose but differs in hydroxyl group orientation?

Galactose Signup and view all the answers

Which monosaccharide serves as the main starting molecule for cellular respiration?

Glucose Signup and view all the answers

In which molecules can the carbonyl carbon be found at carbon number one?

Glucose and galactose Signup and view all the answers

Which monosaccharide is naturally found in many fruits?

Fructose Signup and view all the answers

Which monosaccharide can be formed into a six-membered ring structure?