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Grade 6 > 2\6\23 sci > Flashcards

2\6\23 sci Flashcards

1
Q

What is the formula for density and volume

A

The formula for density is mass over volume and the formula for volume is length x width x height

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2
Q

What do endothermic and exothermic mean

A

Endothermic means a change in which energy is taken in, exothermic is which energy is released.

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3
Q

What is a mixture in which you cant see different parts

A

homogenus

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4
Q

What is the mixture in which you can see the different parts

A

heterogenus

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5
Q

Compare and contrast mixtures and compounds

A

Mixtures are 2 substances mixed but not chemical combined and a compound substances chemically combined.They are the same because they both try to be combined

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6
Q

t\f electrical energy is the energy of moving charged particles.

A

True

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7
Q

T\F Elements are the simplest substances.

A

True

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8
Q

t\f thermal energy flows from warmer objects to cooler objects

A

true

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9
Q

T\f Weight does not change in different places

A

false

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10
Q

T\f in a physical change matter changes into a new kind of matter

A

true

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11
Q

Light is an example of ____ energy

A

Electromagnetic

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12
Q

____ is anything that has a mass and takes up space

A

matter

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13
Q

____ is the ability to do work

A

energy

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14
Q

___ is a mixture in which the separated parts of the mixture are very evenly mixed together.

A

Homogenus

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15
Q

You can find the ___ of an object by dividing its mass by it’s volume

A

density

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16
Q

Which type of energy is known for motion?

A

Kinetic

17
Q

Which of the following is an example of chemical change is it freezing water, bending a paperclip or burning wood?

A

Burning wood

18
Q

Every chemical or physical change in matter includes a change in ___

A

energy

19
Q

___ is a cubic centimeter that is used as a unit of measuring.

A

volume

20
Q

____ is the amount of matter in an object

A

mass

21
Q

The parts of a mixture are blank separated.

A

easily

22
Q

A compound is ___.

A

Different properties from which an element is made

23
Q

A chemical bond is the force that holds atoms ____

A

together

24
Q

An atom is a particle of a ___.

A

element

25
Q

Which of the following is an example of a physical property is the ability to burn, color or the ability to rust.

A

color

26
Q

How many atoms are in a molecule of carbon dioxide

A

3

27
Q

how many atoms are in a water molecule

A

3

28
Q

How many atoms are in a molecule of oxygen

A

2

Grade 6 (34 decks)

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