{ "@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" } }

Matter Flashcards

(9 cards)

1
Q

smallest unit in an atom (protons, neutrons, and electrons.)
We can only change the numbers of electrons(-)

A

Element

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

2 or more of the same atom bonded by a chemical bond which stores chemical energy.

A

Molecule

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

2 or more atoms of different elements.

A

Compound

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

2 or more substances compounds, molecules and atoms

A

Mixture

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

Homogeneous

A

2 or more bonded atoms of the same element.

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

Heterogeneous

A

2 or more bonded atoms of the same element.

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

Pure

A

all the same atoms. Ex. Carbon.

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

Exothermic reaction

A

is when we take energy out and slow particles down going from gas to liquid to solid.

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

Endothermic reaction

A

is when we speed particles up and give energy and the state goes from solid to liquid to gas.

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