Heat Causes Matter to Change
When ice changes to water, we call the process __________________.
melting
This type of cell division results in two daughter cells that are identical
Mitosis
Heat always moves from __ to ___
hot to cold
What are the three modes of heat transfer?
conduction, convection, and radiation
This ecological relationship results in one organism killing and eating another
predation
If you removing heat from a liquid it will become a __
solid
When a cell divides by MEIOSIS, how many daughter cells are produced?
4
____________ is a measure of the average kinetic energy of the particles in a substance.
Temperature
When heat energy is transferred by ___________, heat moves in a circular pattern.
convection
Erika carries out an experiment to test which brand of tennis ball bounces the highest. For each brand she does 3 trials to test the bounce height.
This is an examples of ?
Repetition
When heat is added to a substance, its particles will move _____
faster
Which type of cell division results in daughter cells that have HALF the number of chromosomes as the original parent cell?
Meiosis
____ is thermal energy that is transferred between objects of different temperatures.
Heat
The transfer of heat energy between substances that are in contact is called ___________.
conduction
When you turn a light switch on __ energy is transformed into ___ energy
electrical to light
In which state of matter are the particles vibrating slowly in place? (solid, liquid or gas)
solid
Mitosis is used for growth, repair, and ____ reproduction in some organisms.
asexual
You place room-temperature strawberries into a freezer. The strawberries will freeze because ___ is transferred from the ___ to the ____.
Heat is transferred from the strawberries to the freezer.
A lizard lays on a rock in the sun. Heat is transferred from the sun to the lizard by ___
radiation
When light waves move from one medium to another ( such as from the air through a solid) they bend. This is called
refraction
In which state of matter do the particles have the most kinetic energy?(solid liquid or gas)
gas
cell division by meiosis creates __ cells (in women) and __ cells (in men) that are used for _____reproduction
meiosis creates EGG cells (in women) and SPERM cells (in men) that are used for SEXUAL reproduction
How is temperature related to heat?
heat causes the temperature of an object to change
A lizard lays on a rock in the sun. Heat is transferred from the rock to the lizard by ___
conduction
A toy company runs a test to determine which type of battery will last the longest in their remote controlled cars. What is the DEPENDENT variable in their tests?
The battery life time