Which of the following is NOT a characteristic of prokaryotic cells?

Lack of membrane-bound structures

What is the primary difference between a plant cell and an animal cell?

Plant cells have a cell wall, animal cells do not.

Animal cells have chloroplasts, plant cells do not.

Plant cells have a nucleus, animal cells do not.

Animal cells have a larger vacuole than plant cells.

Which of the following best describes the difference between speed and velocity?

Velocity is a vector quantity, speed is scalar.

Speed is a vector quantity, velocity is scalar.

Speed has direction, velocity does not.

Velocity is always greater than speed.

What is the main difference between mitosis and meiosis?

Mitosis results in two identical daughter cells, meiosis results in four genetically different cells.

Mitosis occurs in gametes, meiosis occurs in somatic cells.

Mitosis involves two rounds of division, meiosis involves one.

Mitosis results in haploid cells, meiosis results in diploid cells.

Which of the following distinguishes a chemical change from a physical change?

A chemical change results in the formation of new substances, a physical change does not.

A chemical change is reversible, a physical change is not.

A chemical change involves a change in state, a physical change does not.

A chemical change involves a change in mass, a physical change does not.

What is the difference between renewable and non-renewable energy sources?

Renewable energy sources can be replenished naturally, non-renewable cannot.

Non-renewable energy sources are more environmentally friendly.

Renewable energy sources are always more efficient.

Non-renewable energy sources are unlimited.

How does a series circuit differ from a parallel circuit?

In a series circuit, components are connected end-to-end; in a parallel circuit, components are connected across common points.

A series circuit has multiple paths for current, a parallel circuit has only one.

A series circuit is more efficient than a parallel circuit.

A parallel circuit is used for high voltage applications, a series circuit is not.

What is the difference between an exothermic and an endothermic reaction?

Exothermic reactions release heat, endothermic reactions absorb heat.

Exothermic reactions absorb heat, endothermic reactions release heat.

Exothermic reactions occur only in living organisms, endothermic reactions do not.

Endothermic reactions are faster than exothermic reactions.

Which of the following best describes the difference between mass and weight?

Mass is the amount of matter in an object, weight is the force of gravity on an object.

Weight is constant everywhere, mass changes with location.

Mass is measured in newtons, weight is measured in kilograms.

Weight is a scalar quantity, mass is a vector quantity.

What is the primary difference between a conductor and an insulator?

Conductors allow the flow of electric current, insulators do not.

Insulators allow the flow of electric current, conductors do not.

Conductors have high resistance, insulators have low resistance.

Insulators are metals, conductors are non-metals.

How does a hypothesis differ from a theory in scientific terms?

A hypothesis is a proposed explanation, a theory is a well-tested explanation.

A hypothesis is a well-tested explanation, a theory is a proposed explanation.

A hypothesis is always correct, a theory is not.

A theory is a guess, a hypothesis is a fact.

Vs

Authored by Lisa Thompson

Science

7th Grade

NGSS covered

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25 questions

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MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which type of bond occurs when atoms share electrons?

ionic bond

coordinate bond

covalent bond

James Bond

Which of the following is NOT a gas that is responsible for the greenhouse effect?

carbon dioxide

methane

nitrogen

sulfur hexafluoride

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A fish uses its gills to _______?

To fly like a bird.

To eat other animals.

To walk and run.

To breath under water.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

is like a mountain, but has an opening on its top. What kind of landform is this?

Mountain

Hill

Volcano

Valley

LABELLING QUESTION

1 min • 6 pts

List the steps of the scientific method

Form a hypothesis

Ask a question

Communicate results

Draw conclusions

Conduct experiment

Analyze results

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Microplastics are bad for the environment because....

Animals mistake them for food and eat them

They absorb pollution

They help humans find food

How many years does it take for a plastic bottle to break down?

50 years

200 years

450 years

600 years

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Vs

Which type of bond occurs when atoms share electrons?

Which of the following is NOT a gas that is responsible for the greenhouse effect?

A fish uses its gills to _______?

is like a mountain, but has an opening on its top. What kind of landform is this?

List the steps of the scientific method

Microplastics are bad for the environment because....

How many years does it take for a plastic bottle to break down?

Which of the following is NOT a characteristic of prokaryotic cells?

What type of cell is pictured?

This cell is a ...

Access all questions and much more by creating a free account

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