Charts and Graphs
Vocab
Hypothetical
Experiments
Vocab
100

Define "Acceleration". 

What is the rate of change in velocity. 
100
Describe an Allele. 

What is a gene variant. 

100

What's a control group? 

What is a group in an experiment that provides a standard comparison because it doesn't receive the independent variable. 
100

When the temperature of something that is liquid becomes a gas it's reached a...?

What is boiling point. 

100

What's a cell?

What is the smallest independent element of an organism. 

200

Density is the volume per mass in a substance.

What is false. Density is the mass per volume in a substance. 

200

An atom contains only protons and electrons. 

What is false. An atom contains protons, electrons, and NEUTRONS. 

200

A constant is when the elements of an experiment are controlled to remain the same. 

What is true. 

200

A chemical reaction is the rearrangement of cells to form new substances. 

What is false. A chemical reaction is the rearrangement of ATOMS to form new substances. 

200

What are protons?

What is particles with a positive energy charge? 

300

A variable is something that doesn't change. 

What is false. Variable are elements of an experiment that change or could change. 

300
What is a neturon? 
What is particles with zero charge. 
300

A hypothesis can be the prediction of how a dependent variable affects the independent variable. 

What is false. In a hypothesis, the independent variable affects the dependent variable. 

300

What is conduction described as? 

What is heat transfer as a result of molecular interaction. 
300

Dependence can be described as...

What is a state of being controlled by something else. 
400

Estimation is described as forming a calculation based on complete data. 

What is false. Estimation is described as forming a calculation based on INCOMPLETE data.

400

What is radiation?

What is radiation is the transfer of energy as waves or rays. 

400

What are reactants? 

What is reactants are the substances that participate in a chemical reaction. 
400

Explain inertia.

What is the tendency of a body to remain at rest. 

400
A phenomenon is an observable fact or event.

What is true. 

500

What is velocity?

What is the rate of change in distance with respect of time. 

500

Extrapolation is described as...

What is estimating value of another characteristic beyond the range of a given value of another characteristic. 

500

What does it mean in science to investigate something? Think in science terms... 

What is to study by close and careful observation. 

500

Describe observation in an experiment... 

What is the act of noting and recording facts and events. 

500

What is theory?

What is a general rule offered to explain experiences or facts. 

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