{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Chapter 11 flashcards

(17 cards)

1
Q

Anything that has mass and takes up space.

A

matter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A small particle that is the building block of matter.

A

atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Matter with a composition that is always the same.

A

substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A substance that consists of only one type of atom.

A

element

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Two or more Atoms that are held together by covalent bonds and act as a unit.

A

molecule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A substance containing atoms of two or more different elements chemically bonded together.

A

compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

matter can vary in composition.

A

mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A mixture in which substances are not evenly mixed.

A

heterogeneous mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A mixture in which two or more substances are not evenly mixed but not bonded together.

A

homogeneous mixture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The region in the center of an Atom where most of an atom’s mass and positive charge is concentrated.

A

nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

a positively charged particle in the nucleus of an atom.

A

proton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A neutral particle in the nucleus of an atom.

A

neutron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A negatively charged particle that occupies the space in an atom outside the nucleus.

A

electron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The region surrounding an atom’s nucleus where one or more electrons are most likely to be found.

A

electron cloud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The number of protons in Atom of an element

A

atomic number

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Atoms of the same element that have different numbers of neutrons.

17
Q

An atom that is no longer neutral because it has gained or lost electrons.