Test Questions Bell Work Flashcards
0
Q
If the mass increases, the gravitational force _____
A
Increase
1
Q
If the distance increase, gravitational force _______
A
Decreases
2
Q
you measure weight with ____ ______
A
Spring scale
3
Q
Large mass = ____ _____
A
Large interia
4
Q
A variable in an experiment _____
A
Changes
5
Q
Physical change ____ composition change
A
Doesn’t
6
Q
Chemical change _____ composition change
A
Does
7
Q
Melting crayon=
A
Physical change
8
Q
Compounds have _ or more parts, elements have _ part
A
2
1
9
Q
Mixtures ______ original properties
A
Retain
10
Q
Water freezing =
A
Physical change
11
Q
Mass can’t be created or destroyed in ordinary chemical and physical change
A
Law of Conversation of Mass
12
Q
Least mass
_______ clouds
A
Electrons
13
Q
Push or pull objects
A
Gravitational force
14
Q
Opposite charges
A
Attract