I'm a Scientist
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I'm a Scientist 2
100

After a scientist forms a hypothesis, the next step is to _______.

Gather data to test the hypothesis

100

What are the three states of matter?

Solid, Liquid, Gas

100

Caleb picks up a rock that has been warmed by sunlight. What method of transferring heat energy makes the rock warm?

Radiation

100
What is a model of the Earth's surface?

a map

100

Scientists can find out what an animal may have eaten in the past by studying what evidence?

Fossils of the animal's droppings

200

Watching a television program to find answers to a science question is a form of _____.

Research

200

What state of matter has a definite volume and NO definite shape?

Liquid

200

Caleb picks up a rock that has been warmed by sunlight. What method of transferring heat energy makes Caleb's hand feel warm?

Conduction

200

What tool is used to measure mass?

a balance

200

When you answer questions by doing activities that include careful observation, you are using what?

Experimentation

(Will also accept: The Scientific Method)

300

A student conducts an investigation about the basic needs of a plant. He gives three plants different amounts of sunlight and the same amount of soil and water. What is the independent variable in this investigation?

The amount of sunlight

300

What state of matter has a definite shape and a definite volume?

Solid

300

The waves of energy from earthquakes that travel through Earth are called?

seismic waves

300

What is a spring scale used for?

to measure force

300

What is the term for testing one factor at a time?

Controlled experiment

400

A student conducts an investigation about the basic needs of a plant. He gives three plants different amounts of sunlight and the same amount of soil and water. What is the dependent variable in this investigation?

The growth of each plant

400

What state of matter has no definite shape or volume and its molecules are spread far apart and active?

Gas

400

Which type of energy transfer is used to heat a pot of boiling water?

Convection

400

What is the standard unit of measure for mass?

kilograms

400

Suppose you asked the question, "What kind of ants are in my backyard?" What would be the best way to gather data to investigate your question?

Observe ants in your yard

500

A student conducts an investigation about the basic needs of a plant. He gives three plants different amounts of sunlight and the same amount of soil and water. What is a controlled variable in this investigation?

amount of soil

type of pots

type of plants

(the controlled variable is the variable that is a constant)

500

What is the force of attraction between matter?

Gravity

500

The direct transfer of heat between objects that touch

conduction

500

The Global Positioning System (GPS) depends on _____.

Satellites

500

What is the science in which earthquakes are studied called?

Seismology