Ch 1-2 and section 1 ch 3 Nelson

matter change from one form to another without a change in chem properties

Building block of matter

change when a substance changes composition by forming one or more new substances

Who is the father of chemistry?

What type of unit is density?

one kind of atom

smallest unit of a substance

A summary of many experimental results and observations.

What is the study of composition and properties of matter

Just a unit for mass, this is not the SI base unit for mass

how do I show precision

total KE of substance's atoms

temperature and pressure at which a solid becomes a liquid

Observing and studying to find the nature of things.

Round to 2 sig figs 7.376

Controlled experiment

F=ma

smallest unit of an element

determines whether an object will float or sink

The application of science for practical purposes.

What is the science deals most with energy and forces

the ability of a substance to react in the presence of oxygen and burn

During a storm, rainwater depth was measured every 15 minutes. Which term describes the depth?

6.1 m to mm

Used to represent real situations and to make predictions.

definite shape and volume

how close a measurement is to the true value of the quantity measured

matter with fixed composition and definite properties

Anything that mass and volume?

which help determine uses?

Which is not a state of matter?

which mixture are not uniform or evenly distributed

Which of the following substances is a compound?

Which is not a physical property?

For every action there is an opposite, equal reaction.

Which is not a natural science

Which variable can be measured or counted?

the temperature at which a liquid becomes a gas

How would one represent the gases of the atmosphere?

1.6 kg to g

a factor that changes in an experiment

Which of these is a physical change?

550 mm as m

ability of a substance to combine chemically

6.05 X 10^-3

What happens at 0 slope on a energy temperature graph

method of expressing a quantity as a number multiplied by a power of 10

which helps to identifying and classify

what says the number of atoms of which elements

Which variable is on the y axis?

which of the following is not a way to detect a chemical change

How many sig figs in 7.3760

to make judgments on basis of objective and supported reasons

ability to do work or cause change

An explanation for some phenomenon that is based on observation, experimentation

Which is not a physical property

3 C₆H₁₂O₁₂ How many carbon atoms?

How many naturally occurring elements

how much matter is contained in a certain volume

Who is the father of modern chemistry?

which describes how a substance reacts

What value is deci

series of steps followed to solve science problems

2 H₂O how many molecules

change from gas to liquid

.000 95 m in scientific notation

22 000 in scientific notation

exactness of a measurement

two or more different elements with chemical bond

has chemical formula, has chemical bonds, has definite properties

Which of the following is not included in physical science?

12.65 m X 42.1 m X 3600 m will have what precision?

which is a solution

best for displaying data that change

which is not part of Kinetic Theory of Matter

combination of two pure substance