chemistry
biology
psychology
physics
biochemistryyry
100

What is the smallest particle of an element that retains its properties?

Atom

100

what organelle is responsible for protein synthesis

the ribosome

100

Which part of the neuron receives incoming signals?

dendrites 

100

what is the force that attracts two masses towards each others

gravity

100

area in the brain is responsible for speech

ATP

200

What type of bond involves the sharing of electron pairs?

Covalent bond

200

What is the name of the process by which mRNA is decoded to produce a polypeptide chain?

Translation

200

What is the term for learning through association?

Classical conditioning

200

What phenomenon causes light to bend when it passes through materials of different densities?

Refraction

200

What type of bond connects amino acids?

peptide bond

300

What is the pH of pure water at 25°C?

7

300

What is the term for a gene that masks the expression of another gene?

Dominant gene

300
who is the father of modern psychology

Sigmund freud

300

What is the speed of light in a vacuum?

3.00 × 10⁸ m/s

300

Which lipid molecule makes up most of the cell membrane?

phospholipids

400

What gas is produced when an acid reacts with a metal?

Hydrogen

400

what cells in the pancreas are responsible for insulin production  

beta cells

400

area in the brain is responsible for speech

Broca's area

400

What type of energy is stored in a stretched spring?

Elastic potential energy

400

According to Le Chatelier’s Principle, what happens to the equilibrium of an exothermic reaction if the temperature is increased?

The equilibrium shifts toward the reactants

500

When sodium reacts with chlorine to form NaCl, what type of reaction occurs?

Redox reaction

500

What phase of meiosis leads to genetic variation through crossing over?

Prophase I

500

what do you call two or more conflicting behaviors or beliefs 

cognitive desinence

500

What theory unifies space and time into a single four-dimensional framework?

General relativity

500

what is the process of converting pyruvate into glucose

gluconeogenesis