BJU Biology Ch 2 Review

The physical stuff that makes up everything in the universe is _____.

• matter

• energy

Which is not a smaller part of an atom?

• electron

• ion

• proton

• neutron

Tags

NGSS.MS-PS1-1

Which are elements?

• water

• chlorine

• steel

• zinc

• sulfur

Energy stored in food is an example of

• mechanical energy

• chemical energy

• potential energy

• nuclear energy

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-6

NGSS.HS-LS1-7

Ions have more/less protons than _____.

• protons

• neutrons

• electrons

Living things do not make new matter or energy

• first law of thermodynamics

• second law of thermodynamics

• third law of thermodynamics

A pure substance made of only one kind of atom is a(n) _____________.

• molecule
• compound
• element
• ion
• nucleus

A platypus generating body heat is an example of

• chemical energy
• thermal energy
• mechanical energy
• light energy
• sound energy

Tags

NGSS.HS-PS3-4

Glowworms making light is an example of

• light energy
• thermal energy
• mechanical energy

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Temperature is a measurement of what?

• the hot or cold of a substance
• the type of elements in the substance
• the speed of moving particles