A) lungs B) sweat glands C) heart D) kidneys
A) trough B) amplitude C) compression D) crest
A) longitudinal wave B) electromagnetic wave C) transverse wave D) node
A) They have the same frequency B) Top C) Bottom D) You can't tell frequency from these diagrams
A) radio waves B) x-rays C) microwaves D) ultraviolet light
A) stops, restarts B) decreases, increases C) starts, stops D) increases, decreases
A) always creates a real image B) always creates an inverted image C) can create a virtual or real image D) always creates a virtual image
A) it is recyclable B) it absorbs every colour of light except green C) it reflects every colour of light except green D) it reflects blue and yellow
A) 12 Hz B) 0.2 Hz C) 0.5 Hz D) 5 Hz
A) 2 B) 100 C) 20 D) 800
A) gases B) liquids C) space D) solids
A) Light travels in a straight line B) Light that bends is refracted C) Light can pass straight through an opaque surface. D) Light that bounces back is reflected
A) produce curved reflections, like funhouse mirrors B) are always opaque C) scatter light rays that hit them D) reflect light waves in a single direction
A) diverging B) reflective C) concave D) convex
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) refracts outwards as if originating from the lens' focal point D) goes straight through, continuing parallel
A) cornea B) lens C) iris D) sclera
A) tongue B) eye C) skin D) ear E) nose
A) itching B) goosebumps C) blinking D) sweating
A) cochlea B) pinna C) eardrum D) retina
A) motor nerve B) auditory nerve C) blind spot D) optic nerve
A) Central Nervous System B) Peripheral Nervous System C) Upper Nervous System D) all of these
A) nucleus B) dendrite C) axon terminal D) axon
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) axon terminals B) neurotransmitter C) hormones D) meninges
A) sensory receptors B) motor nerves C) stimuli D) sensory nerves
A) smooth B) cardiac C) skeletal D) long
A) protect internal organs B) contract to cause movement C) support the body's organs D) storage and production of blood cells
A) ligament, tendon B) tendon, joint C) ligament, vertebra D) tendon, ligament |